This study aims at examining the knowledge, attitudes and skills of teachers involved in improving the second language skills in several selected Primary schools in Negombo, and is based on the adaptation of the theoretical ...

Rice is the main cereal produced in the world and it is the staple food of almost all countries in the world. Rice is grown in more than hundred countries, while China and India are the world largest rice producers. In ...

Quarries are important for the economy of developing countries including Sri Lanka. For the rapid development in the country there should be a developed road system, irrigation and building construction. In the recent ...

Solid waste disposal is a major threat to the global environment, especially in urban areas of developing countries. Open dumping and burning were common practices, followed by most of the developing nations to dispose ...

Rainfall variability causes substantial damage to paddy crops and such damages have serious repercussions on the national food security and causing substantial socioeconomic damage to large number families in Sri Lanka. ...

Water quality in any outward appearance is significant as it help to conserve and restore the quality of the surface waters and ground waters as well. Standards help to recognize water quality problems caused by, for ...

Human-environment interaction is one of the main topics in every decision that has been taken under the concept of sustainable development. Understanding spatial patterns is one good way of proper decision making when ...

Transboundary water issues are evident in river basins that cross political boundaries. Issues arise among states with, shared transboundary water when the quality of water degrades and the available quantity does not ...

Water is one of the most valuable natural resources on earth. It is essential for all living beings to sustain their lives. Presently, the usable water quality on earth is decreasing rapidly. Therefore it is our ...

An ecosystem is a natural system consisting of all plants, animals and microorganisms (biotic factors) in an area functioning together with all the non-living physical (abiotic) factors of the environment. Eco systems ...