Pesticides go into the soil and water which leads to
Cars and trucks produce carbon which causes
Dumping garbage and chemicals into water sources results in
Factories release harmful gases and chemicals into the air and water, so
Cutting down trees
dirty water that make people sick when they drink it.
reduces the number of trees that can clean the air.
people have breathing problems.
greenhouse gases to melt the polar caps.
the killing of plants and animals.