National Land Reform Policy stresses on
Nalgonda technique of fluoride removal involves the use of
The Stockholm Convention is a global treaty to protect humans from
Answer: persistent organic pollutants
Which of the following is not a Millennium Development Goal ?
Answer: Achieving universal energy security
In turbidity analysis, formazin is used
Answer: to make turbidity standards
pE values in water range from approximately
Point out the right match concerning the toxic metal and associated adverse impact.
Answer: Zn – Brain tissue damage]
Amount of 8-hydroxyquinoline (M.W. 145.16) required for preparing 1000 ml of 5 ppm solution is
Radioactive waste management in our country is governed under :
Answer: Environment (Protection) Act, 1986
Which of the following parameters is not an indicator of water vapour present in a certain quantity of air ?
The background noise level in an area is represented by which of the following noise indices ?
Particles which have maximum ability to attract and hold K+, Ca++ and NH4+ ions on their surface are
Compared to CO2, methane has global warming potential of
Answer: 20 – 25 times more
Laterite soil contains more of
Answer: Iron and Aluminium
Universally accepted method for isolating semivolatile organic compounds from their matrices is
Answer: Solvent extraction