Various environmental pollutants in three major categories
: 1. Those that can be decomposed by biological methods (Degradable or
Allah Bio Degradable Pollutants) pollutants, these types of disposable waste (Waste), both solid and liquid organic. various substances such as organic waste. Effluent from the community Wastewater from food processing etc.
2. They can not be decomposed by biological processes. (Nondegradable
or Nonbio Degradable Pollutants) These pollutants include mercury, lead,
cadmium, arsenic, DDT, etc.
3. pollutant gases such as toxic gases such as carbon monoxide. Sulfur dioxide and chlorine pollution, environmental pollution can be divided into various areas as follows.
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