Water source pollution is the water source in ponds, lakes, rivers, streams, canals, circuits, groundwater, sea…. Contains toxic substances of high quality that are dangerous to the health of humans and plants. These toxic things come from nature and especially from work and daily life are the main causes of environmental pollution today. Using polluted water for a long time will increase the risk of intestinal diseases, cholera, skin diseases, and more dangerous, we also poison and suffer from diseases such as cancer, birth defects. in children…. This directly affects our human health, longevity and productivity The chemicals and bacteria that exist in the water cause the organisms and plants to die slowly, causing an imbalance in the ecosystem. To overcome current water pollution, each of us needs to work together to protect our living environment as well as balance our natural ecosystems.