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NEET UG BIOLOGY MCQ: ENVIRONMENTAL ISSUES
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Which of the following is a prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
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Correct option: D
Increased skin cancer
Option D (Increased skin cancer) is correct because greater UV radiation reaching the Earth's surface due to ozone depletion significantly increases the risk of skin cancer.
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(i) Lost of urea and phosphate fertilizer were used in the crops in the vicinity
(ii) The area was sprayed with DDT by an aircraft
(iii) The lake water turned green and stinky
(iv) Phytoplankton populations in the lake declined initially thereby greatly reducing photosynthesis. Which of the following is not used for disinfection of drinking water? World most problematic aquatic weed is