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because as they contain many chemicals which give benefit to the soil but these chemicals effect the aquatic life and also effects the food chain. That's why over usage of pesticides is harmful.
What else can I help you with?
How might pesticides and fertilizers on land become a problem in an ocean ecosystem?
how might pesticides and fertilizers on land become a problem in an ocean ecosystem
What is the problem of using pesticides to kill off pests?
you could get really sick.
How many bees are getting killed by fertilizers?
Fertilizers are not so much of a problem. The biggest problem is the use of pesticides on crops.
Do gardeners supply companies sell organic pesticides?
Yes, you should not have a problem finding organic pesticides at your local gardeners supply company. They also sell them at Lowe's.
Why can biomagnification be a problem in ecosystems?
an increase in chemicals and pesticides like "DDT" can damage an ecosystem
What is the evidence that pesticides are a serious problem?
Pesticide residues are only a REAL health problem....if you stay away clear away, okay?
The DDT problem is a good example of how pesticides can contaminate human health through what?
the food chain
Are pesticides harmful to your health?
They can be but the average person will probably never get enough exposure to ever be a problem.
What was rachel Carsons problem she solved?
Rachel Carson's problem was the environmental damage caused by indiscriminate pesticide use, particularly DDT. She raised awareness about the harmful effects of pesticides on ecosystems and human health through her book "Silent Spring," which led to the eventual ban of DDT and sparked the modern environmental movement.
Why are modern farming techniques and biodiversity a problem?
* They make crops more vulnerable to disease in the long run. * Toxins in pesticides get into the world's soil and water supply. * Chemical fertilizers and pesticides create a race against nature that mankind is likely to lose.
Is food better for your health with pesticides or without pesticides?
pesticides kill insects. Pesticides contain carcinogenic ingredients. Pesticides have warning lables that say not to inhale them or make contact with their skin. You do the math.
What carcinogens are in pesticides?
Your moms carcinogens are in pesticides?!?!?!?!?!
