:
Thank you for giving me the opportunity--on very short notice, however--to talk about an old problem with known solutions, but perhaps a timely problem for Canada and for Quebec.
I'll make it very simple. If you look at the screen, I've subdivided into two groups all microscopic organisms using photosynthesis. I have what I've called the “other algae”. The algae are mostly harmless, I would say. They're generally useful. They're part of the normal food webs. They're filtered by zooplankton, which is in turn eaten by small fish, eaten by large fish. So they're a part of the normal food webs.
I've called my second group cyanobacteria, and they are often harmful. They're generally inedible. They don't participate as much in normal food webs. They confer a bad taste, a bad odour to water. What's important to us here today is that they may produce toxins, toxins that cause skin irritation and symptoms that are like gastroenteritis. Also, they may affect the nervous system. Because of that, public health departments are aware of cyanobacteria. In Quebec at least, when they observe toxins in the water, they generally close the body of water to most uses.
On my next slide, I have taken a few pictures in lakes and compared them on a scale, which is phosphorus concentration in the water. It goes from 2 to 20 micrograms per litre. And remember that 1 microgram per litre is a very small quantity. It's about one thimblefull in an Olympic-size pool, so it's a very tiny quantity.
Phosphorus is an essential element. Every living organism needs it. But it is also a limiting factor in lakes. It limits the growth of life in lakes. At 4 or 5 micrograms per litre, rocks begin to be slippery with algae growth. At 8 to 10 micrograms per litre, we begin to see nuisance aquatic plants. Above 15 or 20 micrograms per litre, the water tends to turn pea-soup green or broccoli-soup green, as you prefer, but there's clearly too much phosphorus.
In Quebec, in the Laurentian lakes where I work, we tend to see cyanobacteria at phosphorus levels ranging between 8 and 10 micrograms per litre, cyanobacteria developing toxins that close down all the uses of a lake.
It's important to note that cyanobacteria are a natural phenomenon, especially in the shallow lakes that have surrounding soils rich in phosphorus. I took that picture in Alberta. There has never been any human development on the watershed, but you can still see cyanobacteria in this lake. So it's a natural occurrence.
The natural phosphorus loads to lakes and rivers are generally small. But it is an essential element, as I said. Naturally, it comes from atmospheric fallout, wet and dry fallout. It also comes from streams. Phosphorus is lost by forests, wetlands, beaver impoundments, and so on. So these are the natural sources of phosphorus in aquatic systems, and phosphorus concentrations are naturally low.
With regard to phosphorus pollution, humans have increased a lot the phosphorus concentrations in many aquatic systems. It's not a recent problem, it's an old problem, and there are many causes for it. In decreasing order of importance, I would say the first cause is unsustainable agriculture. By that I mean agriculture that has always maximized crop yield but never looked at the quality of the receiving waters. Phosphate in household detergents is also still a big problem, as is industrial urban effluence, by which I mean outdated sewage treatment facilities. Those are very common in Quebec at least; I don't know about the other provinces in Canada. As well, the use of fertilizers on lawns and gardens, deficient septic systems, excessive forest clearance in watersheds, and excessive residential development on lakeshores are all potential important sources of excess phosphorus in aquatic systems.
Some of these sources will be hard to deal with. It will take generations to fix the problem. Some, like phosphates in household detergents, we could get rid of within a few months.
In terms of solutions for excessive phosphorus, there are long-term solutions and short-term solutions. I think in the next generation or two we'll have to revise our agricultural system--that is, what should we produce, how should we produce it, and what is the best way to produce it without affecting the receiving waters?
As an example, in Baie Missisquoi on Lake Champlain, you're looking at about 100 square kilometres of water that contains far too much phosphorus, far too much algae, and far too much cyanobacteria. All the uses of that water, including skiing and swimming, are forbidden.
Again, let's look at Baie Missisquoi. I'll focus on that little spot just to indicate what I mean by sustainable agriculture. Looking at this small spot, magnified, I think in the next generation we will have to combine agriculture, silviculture, and forestry on wide buffer strips. The present buffer strips are about five metres, and they're not even enforced. We should do silviculture and forestry on wide buffer strips in order to combine spots that lose nutrients with spots of nutrient sources, the forest, in order to minimize phosphorus and nitrogen fertilizer losses to rivers, streams, and lakes.
Phosphorus in dishwasher detergent is an important source that we could easily deal with. In 1972 the Canada-U.S.A. agreement on Great Lakes water quality limited phosphorus in laundry detergent to 2.2%. Apparently, and I don't exactly know the reason, dishwasher detergent slipped through the cracks, as far as I understand the problem.
I've fooled around in the last few years measuring phosphorus in dishwasher detergents. Remember that about 55% to 60% of households now have dishwashers. Dishwasher detergents are still full of phosphorus, especially these new gel caps that are widely advertised on TV right now. They are the richest in phosphorus. I've calculated very roughly that dishwasher detergents can contribute from 5% to 20% of the phosphorus load from the average household.
That's a fairly big number. And I'm being very conservative here; countries like Switzerland estimate on the higher side, that 20% of phosphates now come from dishwasher detergents.
Several American states and some European countries have completely banned phosphorus from all household products. Other states, such as Massachusetts, right now have bills in front of their legislatures.
Read this:
No household cleansing product which contains a phosphorus compound in concentrations in excess of a trace quantity...shall be distributed, sold, offered or exposed for sale at retail...or used in a commercial establishment in the commonwealth after July 1st, 2010.
This is what is coming elsewhere in the world.
I'm going to ask a question: why are we behind in Canada?
That's all. Thank you.
Thank you for this opportunity to address the committee on behalf of the Canadian Water and Wastewater Association. I hope my remarks are helpful.
[Translation]
Good morning. Thank you for this opportunity to address the committee on behalf of the Canadian Water and Wastewater Association. I hope my address will be of use to you.
[English]
I'll be talking, primarily from the perspective of a municipal engineer, about the implications for phosphorus of the effective treatment of waste water.
As has been mentioned, phosphorus is an essential nutrient that supports the growth of algae and other biological organisms. Algal blooms are undesirable because of the potential for the production of toxins that are dangerous to humans, livestock, and wildlife. Fortunately, modern drinking water purification systems can effectively remove these toxins, and in the case of the Ottawa River, the presence of algal toxins in the incoming water from the Ottawa River has never been detected.
A second problem with algal blooms is that when the algae die off, the decomposition process depletes the water of oxygen. This can result in fish kills. This process is known as eutrophication.
For these reasons, it is important to control the amount of phosphorus that enters surface waters from municipal waste water treatment plants and natural surface runoff.
The amount of phosphorus that can be discharged into a given water body, without triggering algal blooms, is dictated by its assimilation capacity. Assimilation capacity is affected by a number of factors, such as the physical size of a lake and the flow rate of a river.
For example, the Ottawa River has significant assimilation capacity. It is large and doesn't have high background levels of phosphorus. For this reason, the discharge criterion for the city's waste water treatment plant, the Robert O. Pickard Environmental Centre, is set by the Ontario Ministry of the Environment at 1 milligram per litre, or one part per million.
In contrast, the Rideau River has very little assimilation capacity. It's relatively small and already degraded by nutrients coming primarily from agricultural activity and urban stormwater runoff. The city operates a small pilot plant in the village of Manotick that discharges into the Rideau River. Its effluent limit for phosphorus is set at 0.03 milligrams per litre, only 3% of the concentration that can be discharged into the Ottawa River. This kind of treatment is both difficult to achieve and very expensive.
Municipal waste water typically contains between 4 and 16 milligrams per litre of various phosphate compounds, in both dissolved and solid forms. In Ottawa, it's about 5 milligrams per litre, which does not sound like much, but it translates into about 750 metric tonnes per year.
Now modern secondary waste water treatment plants, such as Ottawa's, have very little difficulty achieving the 1 milligram per litre discharge target. An important point is that if you have modern sewage treatment, the technology is there, it's proven, and you can stay within those kinds of limits. To get down to the very low limit, which I was speaking about before, is problematic, and it's probably right on the cutting edge.
Phosphorus is removed from waste water in three ways. First, in the primary treatment process, the waste water is slowed down by passing through large tanks to allow heavier solid material to settle out. Biological removal and chemical precipitation occur in the secondary treatment process. In the case of the Pickard centre, this is called the activated sludge process.
Naturally occurring bacteria are used to absorb organic material, including dissolved phosphorus and iron or aluminum salt. In our case, ferrous chloride is added to convert dissolved phosphorus into a solid form that will precipitate out of the water. After being aerated to encourage bacterial growth, the mixture is allowed to settle out in large clarifiers, and the clean water is removed from the surface and discharged into the river.
The settled sludges are removed, returned to the beginning of the secondary treatment process, and added to the incoming waste water. It's important to maintain the correct balance between the amount of return sludge and incoming waste water. So excess material is removed to maintain the balance.
The waste material removed in the primary and secondary treatment process is pumped into large enclosed vessels known as anaerobic digesters, where different types of bacteria break down the organic material to produce water, carbon dioxide, and methane gas.
In Ottawa's case, the gas is removed and used in a cogeneration plant to produce electricity and hot water for plant processes and building heating. This saves the city about $1.4 million net in electricity and natural gas purchases.
The stabilized digested sludge, commonly referred to as biosolids, are then dewatered in centrifuges, much like the spin cycle of a dryer. The biosolids are about 33% solid and have the consistency of wet soil.
Ottawa's biosolids are beneficially recycled, either as a supplement in the manufacture of compost or directly by land application. In both cases, the phosphorus in the biosolids is available as a nutrient. This is a fairly common practice across the country.
As I mentioned previously, stormwater runoff also contains phosphorus from animal feces and fertilizer. In new urban developments, stormwater management ponds are used both to hold back storm flows to prevent erosion of downstream creeks and rivers and to provide passive treatment of organic waste and bacteria. Heavier materials settle out, and the action of plants and bacteria, including algae, remove organic materials and nutrients such as phosphorus. These ponds are capable of removing up to 95% of the incoming phosphorus.
Some of the sequestered phosphorus is eventually released when the plant life dies off in the fall. This is not problematic since the receiving water is too cold to support algal blooms.
That concludes my presentation.
:
Thank you very much, Mr. Chair. It's a pleasure to be here.
To tell you a little bit about the Canadian Federation of Agriculture, CFA is a federation of farm organizations. It counts as its members a general farm organization out of every province as well as numerous national commodity organizations. By virtue of our membership, we represent every agricultural commodity that's produced in every region of Canada.
To preface my comments on the issue that's in front of us, let me also say that Canadian farmers are coming out of the worst four years of net income in their entire history. They have record farm debt. I say that not because this is the committee to ask for more money for farmers, but because the challenge of net income has resulted in farmers' increasing their productivity, achieving better efficiencies, and an emphasis on farmers' reducing their input costs.
This in turn has had an influence on agriculture's contribution to the level of phosphorus in our waterways in Canada. How has that happened? Well, to reduce their input cost, farmers have gone to much more soil testing, and much more specific soil testing to determine what level of fertilizer they need to apply. They have much better management of spreading animal nutrients on land, as well as the volume and/or level of animal nutrients that are spread on the land; and much better erosion prevention, because again, this impacts on productivity and efficiency. There is no over-fertilization. Farmers simply can't afford not to make sure that the equilibrium in fertilizer application and what the crop can utilize isn't thrown out of whack. They're quite prepared to go to any sort of education program that will help them do all of these things much better.
Farmers are also quite willing to be accountable and responsible. The only thing farmers are not willing to be is responsible or accountable for a disproportionate level of blame for any problem we might have.
We know that fertilizer is absolutely essential in the production of food and fibre and that animal nutrients are inevitable, so what is the solution? What is the key?
We believe that management is the solution and the key. For years farmers have implemented and developed better and better nutrient management plans and improved their environmental farm plans and best management practices. That is exactly why the Canadian Federation of Agriculture members have put so much emphasis on what we call a public goods and services pillar in the next generation of the agricultural policy framework. We believe that good incentive-based public goods and services initiatives in the agricultural policy framework will help farmers do what they otherwise could not afford to do.
For example, some of you may have heard of the agricultural land use services initiative, which we've talked about for quite some time. It's an incentive-based program that helps farmers perhaps develop bigger buffer zones. It helps farmers take unproductive land out of production. They could take land that is prone to erosion out of production, but there would be incentives applied to that. They also believe that any of these actions helps meet social expectations.
They know they can't pass these added costs on to the marketplace, so they believe the public should help them pay for some of the costs of implementation through incentive-based programs.
This is a win-win-win. First of all, it's a win for farmers and the general public because it creates a stronger crosswalk between farmers and the public in recognizing that farmers are trying to meet social expectations. This helps farmers do what they otherwise could not afford to do. It's a win for governments because it would eventually decrease the load on business risk management money or, as some of you may know them, safety net programs. It would be a win again for the general public because it would help preserve Canada's natural capital.
Again, let me say that farmers are willing to be accountable and responsible, not for more than their contribution to the challenge or situation we have at hand, but to continue to improve what we think is the key and solution to any challenges with phosphorus, and that is best management practices, animal nutrient management, as well as environmental farm plans.
Thank you very much, Mr. Chair.
I'd first like to point out that I've been accompanied today by one of Environment Canada's scientists, Dr. Susan Watson, who is available for any detailed technical questions.
Also, I believe you have a copy of my presentation, and in the interest of time, I don't propose to read the whole thing. I'd perhaps just touch on a couple of highlights and make some closing comments, if that's all right.
The first part of the presentation talks about harmful algal blooms and some of the complexities of them. In particular, some of the features that make it rather difficult for us to accurately and quantitatively assess risk from these include the fact that the cyanobacteria that produce the toxins don't always produce them. The triggers that cause them to produce toxins are poorly understood. So you could have a bloom of cyanobacteria that you could see in the pictures but without their producing toxins; in other cases, they can produce toxins, be liberated into the water, and the bloom will disappear and the toxins remain.
As for the microcystins produced by one particular species of cyanobacteria, we know of 90 different versions of microcystins and probably 200 or so related peptides that are toxic. This makes chemical analysis of them in monitoring programs a challenge; and we don't actually have analytical standards for many of the toxins that are produced.
So the highlight of the first section, or the take-home fact, is that individual species produce compounds that are different in potency, toxicity, and stability; and even within a species, there's a lot of complexity in what's produced.
We certainly agree, and have been studying these blooms right across Canada, including in prairie dugout lakes, such as Lake of the Woods and Lake Winnipeg—and Lake Erie has some similar types of blooms. In fact, pictures of Lake Winnipeg and Lake of the Woods would look very similar to the pictures Dr. Carignan presented to you.
On the potential for toxicity from these species, we've highlighted three factors on page 3 of the presentation. The potential for toxicity increases with eutrophication and, most notably, phosphorus loading. And some of Dr. Watson and her colleagues' research has indicated that algal populations with more than 50% of their population made up of cyanobacteria seem only to occur above 10 micrograms per litre of phosphorus. That's in the ballpark Dr. Carignan presented; he suggested 8 micrograms, but that's within a margin of error. So we would agree with that.
Some of the other important things we would highlight include temperature and extreme conditions. As our climate warms and growing seasons become longer, we anticipate being subjected to more severe blooms. In addition, in areas such as Lake Erie, or elsewhere in the Great Lakes, the introduction of exotic species like zebra mussels has changed the ecology. In the scientific community, we have a phenomenon we're looking at right now called the nearshore shunt, in which zebra mussels growing in shallow water seem to be trapping a lot of phosphorus, and giving rise now to a reoccurrence of algae. We thought we had eliminated some of the nearshore algae problems, but they're coming back now, and we believe these are likely related to the exotic species—zebra mussels—concentrating phosphorus in the nearshore water, putting the concentration up above 10 micrograms per litre and giving rise to some of these nuisance species.
In our 2001 report on nutrients in the environment—which this committee asked for in 1998-99—we did attempt to quantify as best we could the sources of phosphorus in the Canadian environment. In that report, the figures we quoted were that agriculture was the major source, at 56,000 tonnes annually. Municipal discharge we estimated to be 7,900 tonnes. These figures are not in my document, by the way. Industrial discharge was 2,000 tonnes, septic systems were less than 2,000 tonnes, and aquaculture was 500 tonnes. What this means, according to the 1996 figures, is that municipal discharges contribute about 12% of the total discharge of phosphorus.
Also in that report, you'll see that we estimated, as best we could based on 1996 numbers, that of that municipal discharge contribution, about 7% of it would be coming from dishwasher powders. That means that of the total discharge to the Canadian environment based on our numbers and that report, just under 1% of it would be coming from dishwasher powders.
The major source is agriculture. That's why, since that report, we've been focusing on what we can do working with the farming community to try to reduce agricultural contributions. Some of the projects we've had under way include the development of better beneficial management practices that could be employed.
In particular, we're concerned about some in the prairie provinces, because it looks as though the soil conditions there mean that the phosphorus is mostly dissolved, not bound on solids. So whereas in eastern Canada the beneficial management practices are foresting or at least having better cover along the riparian areas, such as Dr. Carignan mentioned, to prevent soil erosion, it looks as though that might be ineffective as a phosphorus control practice in western Canada if the phosphorus is largely dissolved and not bound on soil. So we're studying what can be done in places like the Red River Basin to develop beneficial management practices that are regionally relevant to local conditions. We're working with agriculture to do that, developing standards that would be linked to the environmental farm plans that were mentioned. That's how we see them being applied.
We've also initiated this year a study to try to link individual farms and sub-watersheds to their recipient water downstream. A farmer way upstream in the Red River may not actually personally connect with Lake Winnipeg and their contribution to the water. We are trying to develop this on a watershed basis, and we hope this will eventually be part of a broader Lake Winnipeg Basin initiative. Models would integrate the application of beneficial management practices throughout a watershed and tell us what that might achieve for a downstream water body in terms of the total loading of phosphorus.
We're trying to develop practices that will both attack this and reduce this agricultural source, along with better tools that would allow us to link individual farmers to the downstream environmental outcomes, so they can clearly identify their contribution to being part of the solution.
In addition to that, we're trying to better quantify inputs of septic systems to nearshore areas. We're focusing for the moment on Lake Huron, where there are nearshore algal growths and beach closures that we think might be due to septic systems. We hope in the future to do that on Lake Winnipeg as that initiative increases, and also on Lake Erie.
We think the best approach to this is on a watershed receiving water approach, looking at the total loading for each system, since it seems to us that the systems could be quite different. A Laurentian lake, for example, is likely to be quite different from a water body like Lake Winnipeg, which has a contributing area of nearly a million square kilometres, largely agricultural.
We're trying to develop those ecosystem-based, watershed-based approaches, based on loading to the sensitive water body. A couple of things come to mind as you consider this question, and I think we can be guided to some extent by history. In the 1970s, when the Government of Canada regulated phosphorus content in laundry detergent, what we saw was a switch to nitrilotriacetic acid initially, and now there are many other detergent builders. Nitrilotriacetic acid was the substitute for phosphate in laundry detergent.
Just this year we included--we screened in--in the domestic substance list screening, nitrilotriacetic acid, based on human health effects. It's important, if you're going to promote substitutions, to understand the toxicity of the products that will be substituted.
The second thing that happened when we regulated nutrients, when we reduced nutrients in places like Lake Erie, is that eventually when we got the numbers down to near our targets.... Of course phosphorus is essential for productivity as well, and so you have a trade-off. Eutrophication of course is overproductivity, but you have a trade-off between productivity of the system and effects due to eutrophication.
What we saw on the south shore of Lake Erie and in Ohio were fishermen groups complaining that we'd cut the phosphorus down too low and the walleye were too small. They launched campaigns to have phosphorus additions. There were even suggestions in Lake Ontario--although we didn't believe them--that we'd reduced the phosphorus so low that we couldn't support the salmon we were stocking.
There's a balance to be considered as well with respect to the impacts of banning something; there are potential effects that also need to be considered.
Thank you for the opportunity to make these comments.
:
First, I'd like to thank the Standing Committee on Environment and Sustainable Development for allowing me to appear this morning. It's a very important issue, of course, that you are referring to today.
I have brought with me a copy of the final report of the Lake Winnipeg Stewardship Board. I'll leave it with the clerk. We are having it translated into French as well. And I have French and English copies of the press release we sent out when I released the report a few months ago.
I'm going to start very quickly, then I want to get into the questions.
Water, of course, is very important to all Manitobans, to all Canadians. Manitoba is home to three of Canada's largest lakes, including Lake Winnipeg, which is Canada's sixth Great Lake and the world's tenth largest freshwater lake.
Lake Winnipeg is situated wholly within the borders of Manitoba. It covers about 25,000 square kilometres. However, the drainage of the watershed is nearly one million square kilometres. There are parts of the drainage basin in Alberta, Saskatchewan, Ontario, and of course, Manitoba, as well as in the four states of Montana, North Dakota, South Dakota, and Minnesota.
Lake Winnipeg is unique among great lakes in the world because it has the largest ratio of surface area to drainage basin. For every one square kilometre of lake surface there are 40 kilometres of drainage basin, and this speaks to the prairies--the flat, wide expanses of land.
The three major watersheds that drain into Lake Winnipeg are the Winnipeg River, coming from Ontario; the Saskatchewan River, coming from the Rocky Mountains in Alberta through Saskatchewan; and the Red River, which comes from North Dakota and other states in the south.
We are experiencing cultural eutrophication, which means that through human activity we are getting regular algae blooms. Lake Winnipeg is home to over 30 communities situated around its nearly 2,000 kilometres of shoreline. We have a very large inland commercial fishery industry that has an annual catch of 55 million a year. There are also world-class beaches, which of course bring tourism.
Scientific studies in Manitoba indicate that the loading of nitrogen and phosphorus in Lake Winnipeg has increased by over 10% since the early 1970s, and unless we make changes throughout the entire watershed, we will see this escalate.
Since 1999, we as the Manitoba government have taken several actions that we feel are quite significant. However, there is more to do.
We launched the Lake Winnipeg action plan in February 2003. The focus of this action plan was to begin the process of reducing nutrient loads in Lake Winnipeg to pre-1970s levels. As part of this action plan, the Lake Winnipeg Stewardship Board was created.
We then passed the Water Protection Act, which gave us a strong new framework to guide the management of water quality and quantity. This act allowed the nutrient management regulation to come into law. Extensive consultations have been done on this regulation with all the stakeholders, and shortly we will be bringing it into force. It provides limitations on the amounts of nitrogen and phosphorus that can be applied to Manitoba's landscape, and for the first time in Canada, it will apply to nutrients from both animal manure and synthetic fertilizer. We've also established buffer zones and sensitive areas where nutrients cannot be applied.
With the assistance of the federal government, through the International Joint Commission's International Red River Board, we have reached an agreement with North Dakota and Minnesota that will see us reduce cross-border contributions of nutrients to Lake Winnipeg by 10% over five years. We have heavily invested in requiring nutrient reductions at waste water treatment facilities in our province's major cities.
The Lake Winnipeg Stewardship Board, which presented its final report recently, outlined 135 recommendations in 38 areas in which to take action. We have accepted them in principle, and in fact, we have already acted on 84% of the recommendations. The board has been given a new mandate. It is to ensure that cross-border linkages will restore the health of Lake Winnipeg. And we have established a federal-provincial Lake Winnipeg action plan implementation committee that will report to the Lake Winnipeg Stewardship Board.
I was very pleased that both the federal and the federal have agreed to participate in this committee through their staff.
To end the problem in Lake Winnipeg we need sound science. We established a science subcommittee that will serve to meet the needs of the Lake Winnipeg Stewardship Board and other committees as needed.
Again, we are pleased that there is support from the federal level as well as participation from Ontario and, through the Prairie Provinces Water Board, Saskatchewan and Alberta.
Since 1999 Manitoba has contributed and committed about $130 million to new water and waste water treatment infrastructure. On November 8, 2006, among other actions, Manitoba placed a pause on new and expanding hog barns and engaged our Clean Environment Commission in a review of this sector to ensure that it was environmentally sustainable.
While much has been accomplished, there is more to do, and we must collectively work to keep moving forward. Strong Canada-Manitoba linkages are needed. I'll go through some specific areas that I hope we will make real progress on.
One is implementing basin-wide watershed management. As I mentioned, the Lake Winnipeg watershed covers four provinces and four states. I am hoping that we will have the sort of support we need at the federal level as well as interprovincially to be able to cut down the loading of nutrients into our water.
We must continue to build on science. Science, of course, is an ever-changing and ever-developing area, and we must be open to what our new knowledge will teach us.
There is a need to develop and implement new Canada-wide policies and regulations to reduce the phosphorus content of cleaning products such as dishwasher detergents. While significant success was achieved by federal actions in the 1970s to reduce the phosphorus content of laundry detergents to help protect Lake Erie and the other Great Lakes, significant amounts of phosphorus are still contained in many other new household cleaning products such as dishwasher detergents.
It is now time to repeat the successes of the 1970s with laundry detergents by reducing phosphorus in other cleaning products. A strong federal approach in this area could possibly come under the Canadian Environmental Protection Act. This way, we would have Canada-wide regulations creating cost-effective solutions not only for Manitoba, but for all of Canada.
It's important to note when we look at the Lake Winnipeg watershed that what goes into detergent in a dishwasher in Edmonton finds its way into Lake Winnipeg. That gives you a sense of how vast and broad our catchment is and how important it is to work collectively.
There have been many successes through the agricultural policy framework. We have certainly seen a lot of benefit from the beneficial management practices, and we know local producers in Manitoba are very pleased and very happy to be working with this program.
Finally, there is a need to significantly increase federal-provincial investments in enhanced municipal waste water treatment. We hope that this will be done to provide consistent levels of tertiary treatment across the country to reduce contributions of nitrogen and phosphorus to our waterways.
I'd like to bring my opening remarks to a close by recognizing the children from grade 2 to grade 6 in Lakewood elementary school. Just last week I received a package of several hundred pieces of art and written letters asking me to take care of Lake Winnipeg. With this hope also came the concern that their collective pleas to governments would not be heard. I want to assure those children and all of our children in Manitoba that their pleas have been heard.
I think that when we look into the eyes of our children collectively, we know what our task is. By working together, we will achieve that for them and all future generations.
Thank you.
:
The situation with the dishwasher is that Edmonton is part of the Lake Winnipeg basin, so there isn't an interbasin transfer. I think you're referring to the situation happening now with Devils Lake in North Dakota, where they began to pump water out of Devils Lake into the Sheyenne River, which will make its way into Lake Winnipeg. There's incredible concern around that, grave concern around that.
On August 5, 2005, the federal governments of Canada and the U.S. signed an agreement that there would be an advanced filter put in place so that water, if it had to be pumped—Manitoba's position is one drop is too much—then at least it would be going through a filter. No system is completely fail-safe, but we need to take whatever actions are possible.
We know that there are grave concerns. There's biota that is foreign to the Lake Winnipeg watershed that may be going in now. I'm here and I'll be meeting with the federal minister later. I'm going to ask him to step up the pace of working towards the placement of this advanced filter.
I'm also concerned that in the United States the federal government delegated, through the Environmental Protection Agency, the ability of North Dakota to establish their own environmental standards around the water. We have, through agreement with the International Joint Commission, a limit of 300 milligrams per litre of sulphates. Water could only be pumped if there were less than 300 milligrams per litre of sulphates from the Devils Lake area into the Sheyenne. Through the Department of Health in North Dakota, they have upped that amount to 450 milligrams with no visible science behind it. So we did challenge this. Unfortunately, we did lose the challenge in North Dakota, so we're looking at our next steps.
Again, I will be asking the federal minister today to talk to his counterpart in the States, for the federal government in the States to take back that power from North Dakota so that any change would be based on real science.
:
Yes, that may or may not be, but I would like to speak to the motion that's on the floor.
What it's calling for is a phase-out, recommending that the government amend the phosphorus concentration regulations in order to phase out concentration of phosphorus in dishwasher detergents and laundry detergents—that was accepted—and that the adoption of this motion be reported to the House at the earliest opportunity.
The first point is that we've heard that the phosphorus is in dishwasher detergents, not in laundry detergents; that's already been removed. The only thing it's in is dishwasher detergents. That's the testimony I've seen in written form; therefore the motion may not be correct in that.
The other thing, Chair, is that this motion was formed, and is very similar to—basically the same motion as—what was first introduced before we heard from the witnesses. The question is, then, what was the purpose of the witnesses? Is this committee now going to be in the habit of drafting motions before we even hear from witnesses? It very quickly loses credibility, Chair, if a motion is formed and decided on—instead of “limit” the concentration, it's “phase out” the concentration, but it's still the same goal of removing a substance—before we've even heard from the witnesses, before we've heard what the alternatives are, if it's possible to have alternatives.
I support hearing from more witnesses. This motion that's before us does not permit hearing from more witnesses, and therefore I can't support it, because it's not based on logic; it's based on politics.