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Pollutant is defined as a substance or an agent which causes pollution. __(i)__ and __ (ii)__ are chemical pollutants. __(iii) ____ and __ (iv)__ are classified as physical agents while __(v)__ are mainly biological agents.
(i) | (ii) | (iii) | (iv) | (v) | |
(a) | Heavy Metals | Pesticides | Heat | Radiation | Micro Organisms |
(b) | Particu Lates | Heavy Metals | Heat | Noise | Sewage |
(c) | Pestici Des | Petroleum | Water | Soil | Air and Water |
(d) | Micro Organisms | Natural Gas | Air | Water | Soil |
Text Solution
Verified by ExpertsA
: Chemical agents – Gases, particulates, heavy metals, pesticides.
Physical agents – Heat , odour, noise radiation
Biological agents – Microorganisms, population
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