Environmental Science
Trichodermaharzianum has proved a useful microorganism for

gene transfer in higher plants
bioremediation of contaminated soils
reclamation of wastelands
biological control of soil-borne plant pathogens

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Environmental Science
Biogas is composed of

carbon dioxide, nitrogen and hydrogen
methane, carbon dioxide, nitrogen and sulphur
ethane, carbon dioxide, nitrogen and hydrogen
methane, carbon dioxide, nitrogen and hydrogen

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