Solid waste generation, characteristics and management within the households in Sri Lankan urban areas

Type Working Paper
Title Solid waste generation, characteristics and management within the households in Sri Lankan urban areas
Author(s)
Publication (Day/Month/Year) 2013
URL http://dl.lib.mrt.ac.lk/bitstream/handle/123/9098/SBE-12-241.pdf?sequence=1
Abstract
Municipal Solid Wastes are becoming a multidimensional threat to the Sri Lankan environment.
Especially the solutions are needed to reduce the amount of the environmental problem caused by
haphazard solid wastes disposal done by the local governments and the public Even though the country’s
Solid Waste Management (SWM) strategy is aimed to reduce the amount of final disposal by introducing
reuse trends, proper collection methods, source segregation and improved recovery of recyclables still
needed to be established. But there should be the knowledge of the amount of waste generation and their
composition to guide for the appropriate solutions which the methods can be implemented.
Solid Wastes generation from the urban households would cause many problems than in the rural. The
consumption rates and the patterns are different from each High, Middle and Low income levels in the
urban areas and as well as from the urban areas to the rural areas, so that the waste generation pattern also
different from each other. This study discusses the consumption of consumer goods and the solid wastes
generation at Gampola UC area, Sri Lanka. Data were obtained through a Waste Amount and
Composition Survey which was done throughout 7 consecutive days of a particular week in August, 2012
with consideration of different income levels of the households and a Non-Collection area from the UC
limits. Household wastes consisted of kitchen wastes, garden wastes, paper & cardboard, plastics, textiles,
rubber & leather, metal, glass, ceramics, hazardous wastes and E- wastes, the proportion of each waste
was approximately 61.5%, 8.92%, 3.02%, 3.25%, 0.71%, 0.25%, 0.58%, 0.97%, 0.04%, 0.23% and
1.26%, respectively. The waste generation rates for High, Middle, Low levels and Non-Collection areas
are respectively 0.44, 0.31, 0.27 and 0.55 kg/pers/day. It has indicated that there is a relationship between
the household income and the total waste generation.

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