Rate this post Introduction Language is something unique only for human beings (language is human) to conduct and regulate their system of communication in the

Rate this post Introduction In Sri Lanka, being a developing nation, solid waste, especially Municipal Solid Waste, has now become a critical issue in the urban and sub urban areas of the country. This situation is mainly due to the absence

Rate this post WASTE DISPOSAL Waste is any materials unused and rejected as worthless or unwanted. It is a natural circumstance of an environmental life cycle when any organism return substances to the environment. There is a natural process in this