Water Pollution
Water pollution results from activities such as factory waste. Thus, water pollution results from factory waste, discharged into river sea. It is because standard operating factors of the production process temperature, pressure, ration of raw material and blockage in the disposal of factory waste. So, waste released can contain chemicals, radioactive material , heavy mental, contaminate air, gas or other hazardous material. In other words, waste pollution causes damage to aquatic ecosystems.