In bioremediation, bio-films are usually used a. At the source of pollutant b. After collection of pollutant c. After treatment of pollutant d. Before pollutant is produced

In bioremediation, bio-films are usually used
a. At the source of pollutant
b. After collection of pollutant
c. After treatment of pollutant
d. Before pollutant is produced
by

1 Answer

Answer :

a. At the source of pollutant
by

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