NEET BIOLOGY

ECOLOGY

ENVIRONMENTAL ISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
There was much of environmental issue because of
A
abundant mines and river waste
B
cyclones and sunamis
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The extraction of minerals from nature often creates imbalances, which adversely affect the environment. The key environmental impacts of mining are on wildlife and fishery habitats, the water balance, local climates & the pattern of rainfall, sedimentation, the depletion of forests and the disruption of the ecology.

Detailed explanation-2: -Some examples of the negative environmental impacts of mining include climate change, deforestation/habitat destruction, pollution, soil erosion, human-wildlife conflict, and the loss of biodiversity.

Detailed explanation-3: -The major potential environmental impacts associated with mining and associated mineral processing operations are related to erosion-prone landscapes, soil and water quality, and air quality.

Detailed explanation-4: -In the biological environment, the overarching effect is a reduced biodiversity and stretches from the aquatic and shoreline flora and fauna to the whole floodplain area. The effects on the chemical environment are a reduced water, air and soil quality through pollution.

There is 1 question to complete.