|
|  |
Recent Stories
|
|
Aquatic systems all over the world are threatened by the negative impact of using pesticides. Pesticides are toxic substances used for pest control. They are big business today, and their sales in the US are valued at billions of dollars per year. As long as they are restricted to their target area, they prove to be beneficial chemicals, but once they enter the water they can damage the fragile ec
Posted 06/23/11
|
|
|
|
|
 |
|