This document defines and discusses several types of pollution: air, water, noise, soil, and radioactive. It provides causes and effects of each type of pollution. For air pollution, key causes are motor vehicles, industry, and fires, and effects include health impacts. Water pollution occurs when waste is discharged without treatment into bodies of water, harming plants and organisms. Noise pollution stems from machines, vehicles, and poor urban planning, and can damage health. Soil pollution is caused by industry and agriculture. Radioactive pollution risks skin burns and cancer from uncontrolled leakage and disposal of nuclear materials. The document suggests various solutions for each type including emissions controls, waste treatment, and safe handling of radioactive substances.