The runoff from fertilizer creates algae blooms. when the algae decomposes it takes away dissolved oxygen from the water. This suffocates fish, causing dead zones. Google it. you can find tons of answers. scientific America is a reliable source. hope i helped
Fertilizer is used to provide nitrogen needed by growing plants. Fertilizer runoff to streams is usually the source of extra nitrogen in bodies of water.
Streams
river, lakes, streams.
Runoff
Well, groundwater and runoff both land on Earth as precipitation, but groundwater is water that gets trapped underground by seeping through rocks. You capture this water by wells. Runoff is when precipitation flows from (usually) mountains. The water gets into streams, and streams join to form rivers. The rivers would usually lead to the ocean. Most of the runoff gets evaporated when the water reaches the ocean; only a little-bit of the water in rivers and streams flowing down is evaporated then.
Chemical runoff in an agricultural context is when farming chemicals, such as fertilizer are not absorbed into the topsoil. When a heavy rain comes, these chemicals are caught in the storm water runoff and make their way into streams, rivers, and lakes.
Fertilizer is used to provide nitrogen needed by growing plants. Fertilizer runoff to streams is usually the source of extra nitrogen in bodies of water.
Eutrophication
Streams
Into lakes,streams, and rivers
runoff
Run off
Most pollution in streams is caused by agricultural runoff. Many farms and ranches do not take precautions against the runoff.
it is polluting our lakes and rivers
nonpoint source pollution
Runoff water
runoff