NEET BIOLOGY

ECOLOGY

ENVIRONMENTAL ISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a cause of deforestation?
A
car emissions
B
logging and mining
C
oil spills
D
over population
Explanation: 

Detailed explanation-1: -According to the Food and Agriculture Organization (FAO), the expansion of agriculture caused nearly 80% of global deforestation, with the construction of infrastructures such as roads or dams, together with mining activities and urbanization, making up the remaining causes of deforestation.

Detailed explanation-2: -Mining. Oil and mining of coal require a large amount of forest land. Construction of roads leads to deforestation as they provide the way to remote land. The waste that comes out from mining pollutes the environment and affects the nearby species.

Detailed explanation-3: -The main cause of deforestation is agriculture (poorly planned infrastructure is emerging as a big threat too) and the main cause of forest degradation is illegal logging. In 2019, the tropics lost close to 30 soccer fields’ worth of trees every single minute.

Detailed explanation-4: -The most common pressures causing deforestation and severe forest degradation are agriculture, unsustainable forest management, mining, infrastructure projects and increased fire incidence and intensity.

Detailed explanation-5: -The effects can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also affect the atmosphere from the emissions of carbon which have an effect on the quality of human health and biodiversity.

There is 1 question to complete.