Here are more graphs of our results and other intresting pictures water quality

Above : Another graph of our reslts

Above : Another graph of our reslts

Above: Factory discharge entering Ohio River

Top and Bottom: Liquid waste that runs into a stream from a factory can kill wildlife and cause health problems for humans. In the United States the amount and quality of wastewater a factory can discharge is strictly regulated.

Top and bottom : These are factory discharge streams. These streams lead to a large body of water such as a river, lake, or ocean.

Top and bottom : This is a river in Thailand has been extremly polluted. Many vilagers that live next to that river have problems now because the river was their biggest resource. They fished got all their water from the river.

Above: Another picture of factory discharge