Water pollution is a very big problem that we face today. There are many possible solutions to water pollution, but we must first identify the source of the pollution. Once we know the source, we can work to find a solution. Some common sources of water pollution include sewage, factory waste, and agricultural runoff.nnSewage is a common source of water pollution. When sewage enters a waterway, it can contaminate the water and make it unsafe for people and animals to drink. One solution to this problem is to treat sewage before it is released into the environment. This can be done by using filters and other treatment methods to remove harmful contaminants from the sewage.nnFactory waste is another common source of water pollution. When factories release their waste into the environment, it can contaminate the water and make it unsafe for people and animals to drink. One solution to this problem is to treat factory waste before it is released into the environment. This can be done by using filters and other treatment methods to remove harmful contaminants from the factory waste.nnAgricultural runoff is another common source of water pollution. When farmers use chemicals on their crops, the chemicals can runoff into nearby waterways and contaminate the water. One solution to this problem is to use less harmful chemicals on crops. Farmers can also take measures to prevent runoff, such as planting buffer zones between their crops and waterways.