Changing climatic conditions can have the big effect on
our life and our environment. Infact, it is the greatest environmental
threat faced by planet earth. The change in weather conditions can be best
observed through the extreme rise in temperature, melting of
glaciers and sudden rise in sea level. These
changes are causing serious problems to humans and other forms of life.
Biologist and Environmentalists are constantly searching for the new
solutions to combat these environmental changes.
Agriculture
:
Agriculture in India and entire world is mostly dependent on the persisting
weather conditions. The alteration in Global warming has dramatically
effected agriculture and its productivity. The increase in temperature has
significantly led to a change in the agricultural zones and shift in the
growing seasons. On the other hand the change in the rainfall pattern is the
serious threat to the agriculture, which in turn effects the country's
economy and food security. The delayed or inadequate monsoons also cause
influence on the sale of the agriculture inputs such as fertilizers,
agro-chemicals, tractors etc.
Some of the areas in India receive more than normal rainfall while some of
the areas receive almost no rainfall. The various studies shows the overall
loss in the crop production in the country in the last few years due to the
anticipated rise in the temperature. It is expected that in the near future
India is going to face the challenges that includes unwanted pressure from
the growing population, and changing scenario of world trade in agriculture.
Biodiversity :
The changes in the climatic conditions are already felt by the biodiversity
and wildlife habitats across the world. Many plant and animal species are
eventually becoming extinct as a result of the climatic changes. Some of the
plant and animal species are unable to adapt to the changing climate. While
some of the mammals have already reached the suitable places, appropriate
for their survival. Green houses gases are the main reason for the climatic
change which in turn posses the threat to the vast biodiversity. Further
more the redistribution of life on the earth's surface is increasing at an
alarming fast pace.
The tremendous change in the climatic conditions can be best felt at
mountains, where due to the excessive heat, trees
have started growing on the much higher elevations. Anothere example that
apt to explain the impact of climate change is in the great
Rann of Kutch, where the
population of Lesser Florican and Indian Ass is plummeting sharply. As the
global warming causes the rise in th sea level, it is expected that the
marshes and mudlands of the Kutch will be submerged. Climate change not only
influence the animal behavior but also slash the genetic diversity of the
animals.
Coastal Areas :
The changing climatic conditions are also the severe threat to the coastal
areas, which has led to the increase in the sea level. This could result in
flooding and can cause damage to the coastal infrastructure. This will
displace the large section of population and force others to migrate. The
worst hit coastal areas in India will be Maharashtra, Goa and Gujrat. As for
the purpose of information these coastal regions provide human with wide
variety of goods and services including food, recreational opportunities and
transportation corridors. As well as support the great wealth of marine life
and diverse habitats. So the treat to the coastal areas is the threat to the
human population at large.