SSC MTS EXAM

SSC

WORLD GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why does Mexico City struggle with terrible air pollution?
A
The city’s physical geography is surrounded by mountains that trap in the pollution.
B
Numerous factories and cars create harmful pollutants in the air increasing pollution.
C
Mexico’s poor infrastructure makes reducing carbon emissions too expensive.
D
All of these.
Explanation: 

Detailed explanation-1: -In 1980, there were 124 cars and light-duty trucks per 1000 residents. By 2010, there were 267. Population growth, increasing motorization and industrial activities, a constrained basin and intense solar radiation combined to cause intense air-quality problems of both primary and secondary pollutants.

Detailed explanation-2: -At the beginning of 2021, Mexico City was experiencing a “Moderate” level of air quality with a US AQI reading of 74. This follows the classification by the World Health Organisation (WHO).

Detailed explanation-3: -In order to help the air pollution dilemma, Mexico has developed vertical gardens and a public bike sharing program to help reduce carbon dioxide emissions. The top three environmental issues in Mexico are air pollution, lack of clean water, and deforestation.

Detailed explanation-4: -These air pollutants are mostly generated from human activities such as burning fossil fuels in power plants and vehicle emissions.

There is 1 question to complete.