Mangrove ecosystems are a very important category of wetland systems that shelter coastlines and estuaries. Mangroves, especially in the tropics, are rich in flora and fauna. Their major environmental services include storm protection, shore stabilization, and control of soil erosion and...

National parks benefit society in many ways. Besides their ecological functions, national parks also provide recreational benefits to park visitors and help earn foreign exchange from international travellers. In Thailand, more than 80 forest reserves have been declared national parks under the...

The growing concern over environmental degradation has heightened the role of environmental economics and the valuation of natural resources as analytical tools that facilitate policy design for sustainable management. Research of the past four decades, however, has not provided reliable methods...

Like most developing countries, Thailand has insufficient basic infrastructure such as roads, highways, and energy supply. Trying to overcome these deficiencies is the first step in the development process, and Thailand's National Economic and Social Development Plans, especially the First and...

The upper Nanpan river in Qujing city, Yunnan province, China is heavily polluted. Its main stream (122 km long) is designated as water for industrial and agricultural use. However, the instream water quality is unsuitable for any use. Industrial discharges and municipal sources contribute...

By adopting both case study and survey methods in investigating enterprises' compliance behavior in dealing with the Pollution Charge System (PCS) in China, this project found that no matter what the existing fee level is compared to the optimal fee level, the enterprises respond to it in an...

Pollution, in general, can cause damages on natural resource systems which provide valuable though unpriced services to society. Oftentimes, the harmful effects of pollution are not considered by the polluter in decision-making, thus creating excessive environmental externalities. To estimate...

The rapid growth, urbanization and migration in Metro Manila has increased water demand which has outpaced the capacity of the water agency, The Metropolitan Waterworks and Sewerage System (MWSS), to expand supply. Unserved sectors have resorted to well construction while others have resorted to...

This study attempts to estimate the costs and benefits of managing forested catchments in Peninsular Malaysia. Two land use options are simulated in four selected catchments in the Hulu Langat Forest Reserve (HLFR), Selangor. The land use options considered are total protection (TP) or no...

Ratanakiri is a richly forested province located in remote Northeast Cambodia. Forestland in Ratanakiri represents an extremely valuable natural resource that needs to be correctly managed if its benefits are to be maximised. Despite the lack of a land use plan for the province, a number of...