A
new study over the effectiveness of green plants in combating with pollutant
gases and other air and noise pollution, has been conducted recently. The study
reveals some positive and hopeful results at least for the so degraded and
polluted environment across the planet and now it’s on our part to cash it. According
to the study report:
plants, trees,
bushes and other greenery growing in the concrete-and-glass streets of cities
can reduce levels of two of the most worrisome air pollutants by eight times
more than previously believed, a new study has revealed.
The report
also explains that concentrations of nitrogen dioxide (NO2) and microscopic
particulate matter (PM) - both of which can be harmful to human health - exceed
safe levels on the streets of many cities.
Past research
suggested that trees and other green plants could improve urban air quality by
removing those pollutants from the air. However, the improvement seemed to be
small, a reduction of less than 5 percent.
The study
appears in the ACS journal Environmental Science and Technology, concluded that
judicious placement of grass, climbing ivy and other plants in urban canyons
can reduce the concentration at street level of NO2 by as much as 40 percent
and PM by 60 percent, much more than previously believed.
Research
is of course encouraging for various green movements and plantation programs worldwide.
Trees next to high ways are also capable of reducing the noise pollution by
great margin for people residing in the proximity of the highways. So its
deciding time for all of us to what to choose and what to save.
In
the mean time a very great news and hope for devastating environment of Indian
cities came from recently declared “Green City”, Gandhinagar Gujarat.
Gandhinagar
- could well be India's tree capital. The latest figures of a census conducted
by the state government show that 53.9% of its 5,700-hectare area is covered
with trees. Effectively, there are 416 trees for every 100 people in the city.
This is more than any other city in the country. Gandhinagar's tree cover is
comparable with the best in the world.
But
Ahmedabad does not enjoy the same where there are just 11 trees for every 100
people. While there are as many as 8.66 lakh trees in the state capital, the
population is just 2.08 lakh people. At this rate, there is 15 sq m land of
trees for every person.
According
to Forest Survey of India, Bangalore, Chandigarh and Delhi have a green cover
of 18.9%, 14.9% and 11.9%, respectively.
It’s
time to act as you have seen above how important these plants and our forests
are for our life, for our planet and environment. Save Forest is a campaign run by Greenpeace
India. Do participate in it give your much needed support and full fill your
responsibility.
"Only
when I saw the Earth from space, in all its ineffable beauty and fragility, did
I realize that humankind's most urgent task is to cherish and preserve it for
future generations."~
Sigmund Jahn (German Cosmonaut).
Share your green story and event you have seen around your place or participated in or your views over the issues.
Share your green story and event you have seen around your place or participated in or your views over the issues.
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