Which of the following is a method specifically used to control particulate air pollution?
Use of fabric filters to trap dust and fly ash
Fabric filters used to trap dust and fly ash are a method specifically employed to control particulate air pollution from industrial emissions.
Liquid scrubbers absorb gases, catalytic combustion treats combustible pollutants, and increasing chimney height without treatment does not control pollution.
Hence, 'Use of fabric filters to trap dust and fly ash' is the correct answer.
Which one of the following cities is associated with Biosaftey protocol to the Convention on Biological Diversity (2000) ?
The following six (6) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the answer using the code given below.
Statement I: Phytoplankton produce most of the organic carbon in the ocean.
Statement II: Algae are produced in the cold water biome.
Which one of the following is the correct sequence about various levels of organization of Biosphere?
In India, Project Tiger started in ________.
The process of wastewater treatment is commonly called ______ treatment.