Global Problems Essay

In turn, it required the EPA to develop and enforce regulations to protect the general public from exposure to airborne contaminants.In 1990, amendments added provisions for addressing acid rain, ozone depletion, and toxic air pollution, established a national permits program for industrial sources, and increased enforcement authority.The problem of deforestation does not have borders and limits.

In turn, it required the EPA to develop and enforce regulations to protect the general public from exposure to airborne contaminants.

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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.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.The environmental crisis is not the negative prognosis for the next few years.It is the most current and ongoing problem at the global level.So what are the major concerns associated with the global environmental crisis, and what are the most evident consequences for humanity on Earth?One of the key concerns in environmental crisis is the climate change.Human factor also contributes to the destruction of green forests, which results in flooding, poor quality of the air and disruption of the natural ecological systems.The observable results of the climate change are the changes in global mean surface temperature, ocean circulation, sea level, species distribution, and precipitation patterns.