The Ingenieur Vol 57 January-March 2014 The Ingenieur Vol 57 January-March 2014 | Página 68

FEATURE INGENIEUR Placing a Monetary Value to Angling in River Waters By • Prof Dr Mohd Shahwahid Haji Othman, Dean Faculty of Economics & Management, Universiti Putra Malaysia. mohdshahwahid@ gmail.com • Poh Lye Yong, Principal Assistant Director (Forest Economics), Department of Forestry, Peninsular Malaysia • Zulnaidah Abd Manan, Assistant Director (Forest Economics), Department of Forestry, Peninsular Malaysia 6 66 The authors introduce the concepts of Trip Generation Function and Consumer Surplus to place a value on recreational fishing in rivers. They study the Pahang River and the profile its avid anglers to come out with a value. Rivers, whose water flows are regulated by forest catchments located upstream, are a complex and biologically diverse ecosystem. They generate various benefits to the community. Some of these benefits are directly attributable to the environmental characteristics, while others can be ascribed to their cultural significance. Among others, these benefits include natural products like fishes, community water supply and storage, flow regulation and flood control, prevention of saltwater intrusion, coastal and riverine erosion control, sediment and nutrient traps, toxicant removals, water transport, and recreational and tourism benefits. The above contributions of river waters to society are a fact but their values are not very much known. In a world where decisions on land uses are very much influenced by the monetary contributions, efforts at placing the financial worth of the services offered