The Ingenieur Vol 57 January-March 2014 The Ingenieur Vol 57 January-March 2014 | Página 52

INGENIEUR SPECIAL FEATURE Water Security in Malaysia By Dr Norhayati Abdullah and Ir. Mohmad Asari Daud, Universiti Teknologi Malaysia/Malaysian Water Association The formulation of a holistic National Water Resources Policy (NWRP) for the period 2010 until 2050 will ensure the security of water supply for growing demand including agriculture and industrial sectors as well as rapid increase in the population due to urbanisation. W ith the advent of global warming, increased extreme weather and annual flood conditions, water security is regarded as one of the arising central issues in Malaysia with huge social implications. There is an increasing concern among policy makers, researchers and non-Governmental organisations (NGOs) about crucial water issues requiring immediate, viable and sustainable remedial actions. Among them are the decentralized water services sector, water governance, unsustainable tariffs, inefficient operation by water operators, huge investments needed for sustainable development of water supply and sewerage infrastructures and high nonrevenue water (NRW) losses. An estimated projection of 6.3 billion people worldwide will not have access to safe drinking water in 2050 following rapid urbanization which increases 6 50 threats to global water resources worldwide. According to the National Water Resources Study 2000, Malaysia’s water demand will increase by 63% from 11 billion m3 in 2008 to 17.7 billion m3 in 2050. Despite being blessed with copious rainfall and richly endowed with multiple water resources, Malaysia is confronted with numerous issues related to water. These include inadequate quantities in certain areas, degrading water quality of main water bodies, such as rivers and lakes, and extreme flooding and droughts. Even though Malaysia enjoys 3,000 mm of rainfall per year, these problems are indicative of the predicaments that might be faced in developing a holistic and integrated approach to manage the country’s water resources. The 3rd IWA International Development Congress held in Nairobi, Kenya in October 2013 with the theme of “Catalysing Urban Water Transitions” ended VOL 57 JANUARY-MARCH 2014 VOL 55 JUNE 2013 on an intellectual high resulting from a culture of scientific collaboration and evidence that important progress is being made to create essential tools to deliver safe water for all. This message encompasses our collective and concerted efforts in pursuit of an integrated approach by taking into consideration the socioeconomic, environmental and technical aspects towards sustainable water resources management in Malaysia. The main challenge will be to diminish the silos created by our institutional arrangements for water based on