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Environmental Protectio

Environmental Protectio
The heavily polluted zone of water reservoir is known as

none of these
oligosaprophytic zone
pleosaprophytic zone
mesosaprophytic zone

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Environmental Protectio
Which of the following have been used to oxidize ammonia and to prevent algal growth?

Micrococcus denitrificans cells encapsulated in liquid membranes
Both (a) and (b)
Nitrosomonas europaen
growth of hypomicrobium in presence of added methanol

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Environmental Protectio
Which of the bacteria is considered for biological leaching?

Ferrobacillus terrooxidans
all of these
T. ferrooxidans
T. thiooxidans

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Environmental Protectio
Which of the following/(s) can be used for the reduction of nitrate in waste water?

Both (a) and (b)
Micrococcus denitrificans cells encapsulated in liquid membranes
Growth of Hypomicrobium in presence of added methanol
Nitrosomonas europaen

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Environmental Protectio
Which of the following accumulates from factory waste?

Pseudomonas putida
Thiobacillus
Pseudomonas aeruginosa
Zoogloea ramigera

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Environmental Protectio
Which of the following is the most effective for the rice sheath blight pathogen, Pellicularia sasakii?

Polyoxin L
Polyoxin C
Polyoxin D
Polyoxin B

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