Which of the following is the treatment of water pollution?
Reverse Osmosis
Reverse Osmosis (RO) is a widely used method for removing impurities and pollutants from water, especially in purifying drinking water.
Which of the following is NOT a water pollutant?
Which of these can be a cause for soil erosion?
Which of the following is NOT a biodegradable waste?
“Green Muffler” is related to:
Match the following Pollutants and their Mediums as per the UNEP documents :
Pollutant | Medium |
a. Nitrogen oxides | I. Sea |
b. Petroleum hydrocarbons | II. Food |
c. Fluorides | III. Air |
d. Mycotoxins | IV. Freshwater |
Which of the following options means that the fog which has been polluted by smoke?
A. Skog
B. Pollutant
C. Clog
D. Smog