railway RRB JE (CBT I + CBT II) Mock Test 2024 People Development & Environment Environmental Issues Pollution
Which of the following best describes the term 'Bioremediation'?
1
It is a field of study dedicated to the use of plants in medicine.
2
It is a technique used to kill virus in food stuff using UV radiation.
3
It is a mechanism devised to detect the presence of micro-organisms in drinking water.
4
It is a process target uses microorganisms to treat contaminated substances.