Around the world, big cities are to face bigger urban challenges
in terms of health, food and security, by keeping their environment and
recreation sustainable. Karachi is no exception. The air and atmosphere of the megacity
is polluted, water and agriculture are contaminated and the traffic mismanagement
is at alarming level where carbon emissions have densely affected the urban
sphere.
Haphazard constructions in the last ten to fifteen years have
further destroyed the environment due to deforestation. Approximately a hundred
thousand trees have been chopped down only at Sharah e Faisal, University Road
and construction of Green Line Bus Rapid Line during the last year. That bleak
scenario now demands from Karachi’ authorities including Karachi Metropolitan Corporation
(KMC) and all Cantonment Boards to go for afforestation drives and increase the
green cover of the city.
The “Miracle Tree” Moringa can play a beneficial and healthy
role in this regard. The tree has enormous horticultural, medicinal as well as
commercial benefits, which can transform the Karachi city. It is an efficient,
affordable, easy and accessible solution against malnutrition. Besides taking
up it as nourishing vegetable, the leaves, pulp and seeds of Moringa, it’s
powder and other numerous products including cooking oil all are valuable solutions
under one roof.
More importantly Moringa suits and well fits on Karachi’ present
needs and demands. It needs little water and horticultural maintenance. Moringa
is an indigenous specie, much-needed in the city’ landscape to purify the
atmosphere. Although, the urban forestry of Karachi is comprised of some
important indigenous trees like Banyan, Peepal, Neem, Lignum and etc. But it is
irony the city has more environment-unfriendly trees like Eucalyptus and Conocorpus
which alien species, planted by civic administration in the last three decades
as roadside plantation, in green belts and even in public parks. Karachi, as a
matter of fact, needs green cover of indigenous trees and Moringa can lessen
the unfriendly impacts of alien species.
A civic drive to introduce and induct Moringa can be a good
addition on city horticultural landscape. However, because of lack of space for
cultivation in the city, Moringa should be inducted wisely in Karachi. The city
administration can develop Moringa forests in the outskirts of the city, which
will play a significant and healthy role in the betterment of city troposphere,
important for raising chances of rainfall as well as deterring the heat island
effects in Karachi. Here, these forests can also be used as urban agriculture from
which the local government can earn a sizable revenue.
The KMC can run an awareness and free
distribution campaign of Moringa revealing the benefits of tree and give free
plants to people to grow it in their houses or do rooftop plantation that will not
only increase the green cover of the city but also maintain a cooling atmosphere,
affected by pollution and green house effect. In public parks good amount of
Moringa can be planted to make recreational places green and healthy.
Hope, the KMC and Cantonments are going through these lines.
By
Editorial, Infocus
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