Nelson Education

spacer

About UsContact UsOrder Information Site MapRep LocatorCareers

Science 10
Student Centre
Teacher Centre
Work the Web
Planning & Assessment
Professional Development
Parent Centre
About the Program



Science Home
Nelson Education > School > Secondary Science > Science 10 > Teacher Centre > Work The Web > Chapter 4
 

Work The Web

UNIT 1: SUSTAINING ECOSYSTEMS

Chapter 4: Sustaining Aquatic Ecosystems


4.1  Abiotic Factors in Lakes

4.2  Sources of Water Pollution
4.5  The Great Lakes
4.8  Crude Oil in Marine Ecosystems
4.10  Explore and Issue: Can We Create a Sustainable Fishery?
4.11  Career Profile: Great Lakes Activist

Section
Work the Web
4.1
Abiotic Factors in Lakes

Various groups across Canada are working to reduce the effects of pollution on water systems. Choose one such group and report on their progress in a poster.

Pollution Probe's water-related programs
For the teacher: This short page will introduce students to Pollution Probe's activism on water-related issues

Great Lakes United — an international coalition dedicated to preserving and protecting the Great Lakes-St. Lawrence River ecosystem
For the teacher: Great Lakes United is an international coalition dedicated to preserving and protecting the Great Lakes - St. Lawrence River ecosystem. Its Web site describes the organization's campaigns to ensure clean water in this area. The organization's offerings include how to sustain clean water, protect habitat, keep nuclear wastes out of water, etc. Outcomes of its latest annual meeting are also listed among other informative documents.

International Water Levels Coalition is an environmental lobby group focusing on the St. Lawrence River
For the teacher: The International Water Levels Coalition (IWLC) was formed to lobby the International St. Lawrence River Board of Control to maintain sufficient water levels above the Iroquois Dam for people who live along, make a living on and use the St. Lawrence River.

Canadian Water Resources Association's activism focuses on increasing awareness of the high priority of clean water resources
For the teacher: This organization focuses on interest in the management of Canada's water resources. The site covers a wide variety of water-related issues, including floods, stormwater run off, conservation of watersheds, and relations between agriculture and water.

Sierra Legal Defence Fund provides free legal services to Canadian conservation groups and concerned citizens.
For the teacher: The Sierra Legal Defence Fund provides free legal services to Canadian conservation groups and concerned citizens. The site describes the various campaigns waged by the Fund such as exposing over 1,000 violations of Ontario provincial wastewater standards, and the campaign against dumping raw sewage in the Juan de Fuca Strait, British Columbia.

Top

4.2
Sources of Water Pollution

How are Canadians doing at controlling pollution in our lakes? Report on the success or failure of a pollution control initiative in a water system near you.

Canadian Centre for Pollution Prevention
For the teacher: This site lists academic programs concerned with water pollution. Federal, international, manufacturing organizations, municipalities, provincial, etc. initiatives to combat water pollution are also briefly described.

Great Lakes Pollution Prevention Fact Sheets, Environmental Protection Agency of the United States
For the teacher: Sponsored by the Environmental Protection Agency of the United States, this site is a bit dated, but will give students basic information on pollution prevention activities on both sides of the border concerning the Great Lakes.

Great Lakes Links
For the teacher: This site lists all resources available online for each Great Lake.

Making progress on cleaning up the Great Lakes pages, mounted by the government of Ontario
For the teacher: This series of links to the progress that the provincial government has supported to clean up the Great Lakes is very useful. Students can read backgrounders to get the basic information on the effort or can read the full-length report on progress made over the past few years.

St. Clair River Remedial Action Plan, Environment Canada
For the teacher: The Environment Canada sites includes a good background on the efforts to clean up the St. Clair River on the Ontario side. It includes how the plan is implemented, a community perspective, actions underway and partners.

Niagara River Area of Concern, United States Environmental Protection Agency
For the teacher: This American site includes a good background on the efforts to clean up the Niagara River. It includes how the plan is implemented, a community perspective, actions underway and partners.

Freshwater Web site, Environment Canada
For the teacher: This wide-ranging site contains information on the nature of water, policy and legislation, water management, water and culture. Also available are "A Primer on Fresh Water: Questions and Answers" and Water Fact Sheets.

Toronto city operating budget for 2003, Water and Water Pollution Control
For the teacher: This site lists the activities and what is being done by the City of Toronto to ensure clean water and prevent pollution. Charts and graphs back up the information. As well, indicators are posted that will give students an idea of what is involved in keeping a city's water system unpolluted.

Canadian Water Resources Association
For the teacher: This site surveys the coming together of federal, provincial and territorial governments over water issues relating to the Mackenzie River Basin. The agreement they reached to manage water resources in a sustainable manner is also posted here.

Top

4.5
The Great Lakes

Many environmental groups are concerned about the Great Lakes. Many problems that once appeared to be beyond solution have been tackled in effective ways. Choose a group that has been working on a solution to a problem. What has the group accomplished?

Great Lakes United — an international coalition dedicated to preserving and protecting the Great Lakes – St. Lawrence River ecosystem
For the teacher: Great Lakes United is an international coalition dedicated to preserving and protecting the Great Lakes – St. Lawrence River ecosystem. Its Web site describes the organization's campaigns to ensure clean water in this area. The organization's offerings include how to sustain clean water, protect habitat, keep nuclear wastes out of water, etc. Outcomes of its latest annual meeting are also listed among other informative documents.

The Great Lakes Information Network
For the teacher: The Great Lakes Information Network has mounted an informative site that cover water-related issues on ecosystem, economy, education, environment and water levels.

Georgian Bay Association home page
For the teacher: Founded in 1916, the Georgian Bay Association is a not-for-profit umbrella group representing 24 resident associations and 5,000 families on the eastern and northern shores of Georgian Bay and the adjacent inland lakes and water bodies. The association outlines on this site its work with water-based communities and other stakeholders to ensure the careful stewardship of the greater Georgian Bay environment.

Top

4.8
Crude Oil in Marine Ecosystems

The natural impulse of those desperately trying to clean up an oil spill is to try to help the birds caught in the spill by washing off the oil that coats them. But is that impulse wise? Make a presentation to your class on the results of your research.

Oceanlink Page on cleaning birds caught in oil spills
For the teacher:
This Web page is a classroom exercise designed to help students discover the best ways to clean birds caught in oil spills. It details the procedure, explains the possible results of cleaning and the best products to use. The Vancouver Aquarium and the British Columbia Ministry of Environment, Lands & Parks are two sponsors of this page.

Oil pollution and birds, Canadian Wildlife Service For the teacher: This page gives a good overview of the problem of birds coated with oil from a marine oil spill. It explains what happens to bird feathers coated with oil, how the bird responds, what birds are at highest risk, and the pros and cons of cleaning birds.

Rescuing Wildlife, Environmental Protection Agency of the United States
For the teacher: This sites lists the pros and cons of cleaning birds caught in oil spills. Students can also explore links to other organizations involved in cleaning birds in the U.S.

Save our Sea Birds Oil Spill Response Team home page
For the teacher: Students can explore what the Save our Sea Birds response teams do and read about the equipment they use.

Top

4.10
Explore and Issue: Can We Create a Sustainable Fishery?

Research fishing practices of large fishing nations.

Greenpeace overview of fishing crisis
For the teacher: This page is brief, but gives a good overview of Greenpeace's study on the fishing crisis.

Canada's Oceans, Experience and Practices, Environment Canada
For the teacher: This extensive site gives an economic overview of the fishing crisis. It also provides copies of the Oceans Act, the Canada Environmental Protection Act, activities to support these regulations and outlines living marine resource management programs.

The Agreement on High Seas Fishing: An Update, United Nations
For the teacher: This United Nations site overviews the fishing problem and the solution agreed upon at the Earth summit in 1997 about commercial fishing. Students can use this as a benchmark to measure fishing practices against.

U.S. Oceans Policy and the Law of the Sea Convention, U.S. government
For the teacher: This policy paper gives students an idea of what U.S. fishers should be complying with.

Eating Whales and the Politics of Power — Japanese Whaling policies, Whale and Dolphin Conservation Society. Includes links to information on other Japanese fishing practices.
For the teacher: This page examines the history of Japanese whaling and its effect on the ocean environment and on the diminishing whale population. Students should follow the links to read about Japan's practices.

Norwegian Commercial Whaling, Whale and Dolphin Conservation Society
For the teacher: This page describes Norwegian industrial whaling activities and their impact on the marine environment and on the diminishing population of whales.

Top

Pacific Halibut Fishery Regulations 2000 for the U.S. and Canada
For the teacher: This site, supported by the International Pacific Halibut Commission, will give students the actual regulations governing the practices of the halibut fishing industry. As well, students can scan recent research to see what efforts are ongoing to sustain the halibut industry.

Fisheries Co-operatives in India by B.K. Mishra
For the teacher: This paper, written in 1997, details the state of fisheries in India and the country's marine resources. It also posts the argument that fishers should form collectives to guard against exploitation and to learn more about sustainable fishing.

How Bountiful are Ocean Fisheries?, by Brian J. Rothschild, published in Consequences: The Nature and Implications of Environmental Change
For the teacher: This paper gives a good overview of the problem of overfishing. However, the author also explores other reasons for the decline in fish stocks such as inherent problems in fisheries management and emerging problems of environmental changes.

U. S. Dept. of Commerce, National Oceanic and Atmospheric Administration (NOAA) Fisheries
For the teacher: This site describes major U.S. actions to promote sustainable fisheries, environmental conservation and management of marine resources, and various legislative acts that govern U.S. fishing practices.

Russian Fisheries Under Threat from Poaching, Overfishing, and Habitat Degradation: Will Natural Resource Extraction Wipe Out Russia's Rich Salmon Stocks?, Pacific Environment and Resources Center
For the teacher: This site gives a good overview of the crisis in Russian fisheries due to internal politics, corruption and management of the resource.

Top

Fisheries Resource Conservation Council of Canada's mandate states Canada's position on conserving and managing fisheries.
For the teacher: The Government of Canada is committed to a more comprehensive approach to conserving and managing our fisheries. The site looks at issues such as complex fisheries, the interaction of fish with other species predator-prey relationships, and also changes in the marine environment.

European Union — Common Fisheries Policy
For the teacher: This site provides information on the complex task of ensuring sustainable fishing. It also aims to inform people about the European Union's commitment to ensure responsible fishing and aquaculture.

Northwest Atlantic Fisheries Organization home page. Follow the links to Conservation and Enforcement Measures and read the PDF file on conservation and enforcement.
For the teacher: Students can use this site to see what fishing practices are regulated by the Northwest Atlantic Fisheries Organization whose members include Canada, Japan, Russia, Norway, USA and others.

Gadus Associates, Nova Scotia, List of Fisheries Web Sites
For the teacher: Students should use this site for in-depth research on governments, international organizations, agencies, fisheries commissions, research organizations, etc.

Overfishing links, University of California at Davis, Department of Geology.
For the teacher: Students can use these links for in-depth research on practices that lead to overfishing. Students can read about the problems from a global perspective, but also by geographic area and by selected species such as whales, tuna, sharks, etc.

Greenpeace report: Sinking Fast: How Factory Trawlers are destroying U.S. fisheries and Marine Ecosystems (Use this site for research on Spain, USA, Canada, Russia.)
For the teacher: Greenpeace has done a detailed study on the global fishing crisis relating to the rise of factory trawlers and the industrialization of fishing.

"In the name of science", by Peter Hadfield, published in the New Scientist, which highlights Japan's tuna fishing practices
For the teacher: This article details Japan's emerging practice of "research fishing" that the author says is in defiance of an agreement with Australia and New Zealand. "Japan's Fisheries Agency has begun catching southern bluefin tuna outside the normal fishing season and outside the normal quota, ostensibly to gather data on stocks of the prized delicacy."

Porpoises 'under threat', BBC Online Network - News
For the teacher: This article notes that the Environmental Investigation Agency has claimed that "Japan killed 18,000 Dall's porpoises last year, breaking an international agreement to limit the kill to 10,000."

Top

United Nations Food and Agriculture Organization (FAO) Fisheries Department - Code of Conduct for Responsible Fisheries
For the teacher: Students can browse this code to understand what international standards should be followed. This site is quite extensive and also contains the Review of the State of World Fishery Resources: Marine Fisheries.

United Nations Food and Agriculture Organization (FAO) Fisheries Department Review of the State of World Fishery Resources: Marine Fisheries
For the teacher: This paper updates the regular reviews of the state of the world's marine fish stocks, based mainly on statistics through 1994. The limits of world fish production are described and major trends in world fisheries since 1950 are given. More detailed remarks are provided for each FAO statistical area. The major changes and trends that have occurred in specific resources are discussed as are the fishery assessment strategies currently used to support fisheries management in each region.

Pressures on Marine Biodiversity, World Resources Institute
For the teacher: This detailed sites gives a good overview of habitat loss, overexploitation, pollution and sedimentation and climate change — all affecting fish stocks.

Sustainable Marine Resource Management, World Resources Institute
For the teacher: This site studies sustainable marine resource management and the policies that degrade and cause the loss of biodiversity in coastal and marine ecosystems.

Oceans and the law of the sea: Large-scale pelagic drift-net fishing, unauthorized fishing in zones of national jurisdiction and fisheries by-catch and discards. Report of the Secretary-General of the United Nations
For the teacher: This long, complicated document examines, by region, large-scale pelagic driftnet fishing, unauthorized fishing in zones under the national jurisdiction of other states, fisheries by-catch and discards, etc.

Top

4.11
Career Profile: Great Lakes Activist

What does the First Nations Environmental Network do where you live? Look FNEN up on the Web and find the representative in your area. Write a report for your school or neighbourhood newspaper.

Local representatives and objectives of the First Nations Environmental Network

 

Top