Environmental
Health - Casestudy
The Bhopal Gas Tragedy
The careless siting of industry and relatively poor regulatory
controls leads to ill-health in the urban centers. The Bhopal
gas tragedy on December 2nd, 1984, where Union Carbide's plant
leaked 43 tons of methyl isocyanate and other substances,
used in the manufacture of pesticides, is one of the worst
industrial accidents in the recent past. Of the 520,000 people
who were exposed to the gas, 8,000 died during the first week
and another 8,000 later. The impact on the survivors is visible
even today.
Economic inequality and environmental changes are closely
connected to each other. Poor countries are unable to meet
required emission standards to slow down climate change. The
depletion of ozone in the stratosphere (middle atmosphere)
also has an important impact on global climate and, in turn,
human health, increasing the amount of hal mful UV radiation
that reaches the Earth's surface. This results in diseases
such as skin cancer.
Development strategies that do not incorporate ecological
safeguards often lead to ill health, while strategies that
can promote health invariably also protect the environment.
Thus, environmental health and human health are closely interlinked.
An improvement in health is central to sound environmental
management. However this is rarely given sufficient importance
in planning development strategies.
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