Question

define the following
1. biogass
2. contaminant
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Answer 1

Answer:

1. biogass -a mixture of methane and carbon dioxide produced by the bacterial decomposition of organic wastes and used as a fuel.

2. contaminant-The Safe Drinking Water Act (SDWA) defines "contaminant" as any physical, chemical, biological or radiological substance or matter in water. Some contaminants may be harmful if consumed at certain levels in drinking water

Answer 2

Answer:

• Biogas - Biogas is the mixture of gases produced by the breakdown of organic matter in the absence of oxygen (anaerobically), primarily consisting of methane and carbon dioxide. Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste.

• Contaminant - polluting or poisonous substance that makes something impure.

Hope this Helps:)