Pollution of rivers, lakes and seas is a major concern for people who seek to protect the environment. What are the possible causes of water pollution, and what effects does this have on animal life and human society?

Water
contamination is a form of pollution and one
that is
challenging to rectify. It occurs when pollutant particles mixed up with the
water
cycle
thus
transferring into
water
streams. There are two main causes involved and a variety of damaging effects on people and marine life which will be discussed
further
in
this
essay.
Firstly
, the major cause of
water
pollution is the emission of harmful gases from vehicles, factories and other human activities. These emissions contain harmful particles which can contaminate rainwater run-off and
thus
enter the
water
cycle, by transferring through the
water
table into aquifers, streams and rivers. The filtration is not possible on a large scale so the
water
table remains tainted over long periods which is used by individuals and the biosphere.
For example
, due to soil erosion and logging, the local environment has been seriously damaged.
Furthermore
, the other major issue is the dumping of waste into open areas. Due to the increase in population and lack of landfills, the factories dump their detrimental waste into the sea and river which enter into
water
supplies. It causes serious issues for individuals and other species if used without processing
this
water
. The effects on animals can be severe. Contaminated
water
is affecting the food chain and habitat loss in the ecosystem.
This
can lead to dwindling numbers or even extinction as has happened to the Asian tiger population. The impact on human life is
also
not deniable. The lack of drinking
water
due to contamination and soil irrigation could lead to situations like famine or drought.
For example
, the plastic elements in the
water
harm humans and animals adversely even causing them to die. To summarize, it is clear human activities
such
as emissions and dumping are the underlying reasons behind
water
pollution, which affects the animals as well as humans themselves. If proper measures are not taken on time, it could have serious consequences.
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Essentional vocabulary list for IELTS Writing 7+

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Topic Vocabulary:
  • contamination
  • industrial discharge
  • untreated sewage
  • agricultural runoff
  • pesticides
  • oil spills
  • microplastics
  • eutrophication
  • algal blooms
  • marine dumping
  • bioaccumulation
  • ecosystem
  • biodiversity
  • public health
  • waterborne diseases
  • fishing industry
  • tourism industry
  • sustainable practices
  • environmental regulations
  • waste management
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