Global Problems Essay

It provides indispensible necessities to humans, animal life and plant life, such as water, food, shelter, and air resources.

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In less than a century, humans have managed to wipe out a staggering number of wild animals, including mammals, reptiles, birds, amphibians and fish.

The calculations suggest that the world’s vertebrate animals’ population has decreased by 52% since 1970.

Humanity faces numerous problems along with the rapid development.

Moreover, the rapid growth of population and massive industrialization are the key reasons for the ongoing problems.

As mere visitors of the earth, humans need to recognize the issues facing the environment and take action.

In the Environmental Health Science It’s most significant outcome was to set up routine requirements for all federal government agencies to prepare Environmental Assessments and Environmental Impact Statements. This legislation was designed to manage air pollutants on a national level.The climate change occurs as a result of anthropogenic factors, mainly greenhouse gasses pollution.Modern technological processes rely heavily on burning fossil fuels at factories, agricultural facilities, and pastorals.The problem of deforestation does not have borders and limits.Forests are the “lungs of the Earth” that absorb carbon dioxide and produce oxygen which is the necessary element for human breathing.Scientists observe the terrifying picture with animals’ population.The study of the World Wildlife Fund suggests that people killed half of the world’s wildlife since 1970.When forests are cut, there is not the control of the amount of the carbon dioxide and the extra is not absorbed. So, deforestation has the tremendous negative effect on our ecosystem. The primary reason is that forests are cut to release the territories for agricultural and pastoral purposes. However, people have to know that tropical forests cover around 6% of the Earth territory being the home for 90% of the world’s animal species.Other reasons include the charcoal production and destruction for timber production.Another concern associated with the climate change is the degraded air quality.The key air pollutants are the particulate matter (soot), Nitrogen and Sulphur oxides, tropospheric ozone and aromatic compounds (benzene).

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