Water pollution: occurs when harmful substances-awesome chemicals are microorganisms-cantaminate a stream, river , lake, ocean, aquifer, or other body of water degrading water quality and rendering topic to humans are the environment. This white spread problem of water pollution is jeopardizing our health. Waste management: refers to the processes involved in managing waste from candle to greve. This includes that collection, transportation, recycling and monitoring aap waste materials produced has a result of human activities. Air quality: the term air quality has been going to reflect the presence or absence and abundance of chemical species known to have a negative impact on human health and all welfare and deleterious impact on the environment.