We and our surroundings together are called...
Which of the following is not an environmental problem ?
Answer: Conservation of water
A disease affecting industrial workers is
The slow rate of decomposition of fallen logs in nature is due to their:
Answer: Poor nitrogen content
BOD is connected with
Answer: Microbes and organic matter
Sulphur dioxide affects
Answer: All membrane systems
Decomposition of domestic wastes under natural processes is called
Answer: Biodegradable pollution
The major pollutant from automoblie exhaust is
Which one of the following is not a bioindicator of water pollution?
Which of the following pollutants is discharged by jet planes?
Chronic exposure to arsenic causes
Answer: black foot disease
Miscellaneous GK Questions