Birds Produce wastes like Carbon Dioxide and 'Guano'.
Industrial wastes i.e. pollutants (air, water etc.)
bio fuel is produced by animal wastes
bio fuel is produced by animal wastes
By nuclear power plants
Fertilizer that is produced synthetically is what inorganic manure means. Exudates refer to plant wastes while manure references animal wastes or laboratory-produced fertilizer.
Nitrogen is produced when the body breaks down proteins for energy.
as urine, produced by the kidneys
the urinary system
excretion
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During the break-down of amino acids, nitrogen is a waste.
birds such as penguins and seagulls