Answer:
It's best to avoid fertilizers generally.
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Check your septic system. Just as manure encourages algae to grow, so does human sewage. ...
Don't use a garburator. ...
Combat shoreline erosion. ...
Don't lather up near water sources. ...
Be careful with your detergents. ...
Minimize impervious surfaces close to the water where possible.
Step-by-step explanation:
This is what I found According to Google :)