What has the United States and Canada done about destructive algae around Lake Erie since the 1970's?

To find out what the United States and Canada have done about destructive algae around Lake Erie since the 1970s, you can follow these steps:

1. Start by searching for information on the actions taken by the United States. You can search for terms like "Lake Erie algae control actions" or "US policies Lake Erie algae." This will provide you with information on specific actions, policies, and initiatives implemented by the United States.

2. Look for official government or agency websites that discuss efforts to combat algae around Lake Erie. Sites such as the U.S. Environmental Protection Agency (EPA), the Great Lakes Commission, or state environmental agencies such as the Ohio Environmental Protection Agency (OEPA) may contain relevant information.

3. Explore research papers, articles, or news reports related to the topic. Academic journals or publications from scientific organizations like the Great Lakes Environmental Research Laboratory might provide insights into specific studies or initiatives that have been undertaken.

4. Repeat the same process for Canada by searching for information on Canada's actions concerning Lake Erie algae. Terms like "Canada Lake Erie algae initiatives" or "Canadian policies on Lake Erie algae" can be used for the search.

5. Look for information from Canadian governmental agencies such as Environment and Climate Change Canada or provincial environmental agencies like the Ontario Ministry of the Environment, Conservation, and Parks.

6. Remember to evaluate the credibility and reliability of the sources you come across. Governmental websites, scientific publications, and reputable news sources are typically considered reliable sources of information.

By following these steps, you should be able to find information on the actions taken by the United States and Canada to address destructive algae around Lake Erie since the 1970s.