‘Waste
management’ - the need of the hour
Waste
management is related to various dimensions of our society and needs all over
involvement. Social dimension of this problem is related to the waste
minimization and involves behaviour changes and awareness rising. Waste
recycling and decomposing add administrative and technological dimension which
require the support of community, private sector and innovative technology.
Only a little insight into the problem can lead to effective solutions. Recent
study indicates around 99% effective waste management by North America and Australia .
Compared to that ; Asia is the poorest one
where 60 to 65% waste is openly dumped.
Waste
management in North America and Australia
mainly involves landfill and recycling methods. Landfill method incorporates
burial of solid waste into the ground surface to raise its level or to fill the
pits and cracks in the ground surface. With the modern compaction methods for
waste, the problem of vermin and bacterial decomposition can be avoided. In India as we
need more infrastructure for development solid waste can be a good-filling
material for roads and high way construction. Even the required pre-processing
will lead to employment generation by small plant setups. A common by product
of the landfill is gas which is a mixture of Methane and carbon dioxide. This
gas is combustible and can be harnessed from the pores. Biological reprocessing
includes bacterial decomposition of biodegradable waste. The manure prepared
through this method is quite good for farming purpose and even cheaper too.
Methane produced during this process can be used for electricity generation.
Paper, PVC and plastic recycling is known even to the kids these days. Along
with these incineration methods can also be used. But they should be
accomplished by proper thermal treatment plants. Implementation of these solid
waste disposal methods will help a lot to support our employment and energy
needs.
These
solutions basically go into the account of technological and administrative
domains. Still the social awareness is a major hurdle. Social dimension to the
issue is mainly dependent on individual awareness. A whole culture of waste
management is to be put in place. But administration is always a major
contributor to one’s culture. Slight administrative changes can lead to better
social awareness. Like food processing and brewage companies should be
encouraged to recollect their empty bags , bottles, and even cans on slight
discount or exchange scheme. This will provide low production cost and along
with that it can be a good marketing scheme as well. Food vendors and shops can
be given special credits by Municipal Corporation if they use recyclable glass
and plates. Challans, bills, and all sort of legal paper can be made of
agricultural waste. Residential societies or even the individuals can be given
community tax redemption if they reduce their solid waste.
Thus
slight awareness and caution can lead to waste becoming wealth, refuse becoming
reuse and trash becoming cash. Who says that waste management is a burden? It
is an opportunity for development….
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