Water Pollution Effect on Animals is a change in the properties of Water due to contamination by microbes, hazardous substances and other foreign particles. More type of water pollution. Water sources of Water Pollution Effect on Animals are either natural or man-made. Natural sources are less harmful compared to hazardous chemicals generated by on animal activities. Other all chemical present on the surface can travel underground and cause Water Pollution. Water in chemical depends on the chemical type, soil porosity and hydrology.