Water Issues in Peninsular Malaysia: The Role of Rainwater Harvesting
Peninsular Malaysia is often described as water-rich because of its high rainfall and extensive river systems. Yet in reality, the region faces recurring water shortages, disruptions, and pollution crises. This paradox highlights that water abundance does not automatically translate into water security. The challenges include unsustainable consumption habits, widespread river pollution, high levels of non-revenue water, and frequent supply interruptions. Climate variability especially the influence of El Niño and the increasing intensity of rainfall has only made the situation more fragile. Despite these difficulties, solutions remain available. One of the most practical and underutilised is rainwater harvesting (RWH). By collecting rain where it falls, RWH reduces reliance on polluted rivers, helps communities cope with supply cuts, and even contributes to flood mitigation. This paper reviews the main water issues in Peninsular Malaysia and discusses how RWH can play a greater role in securing a sustainable water future.
Authors
Abstract
Peninsular Malaysia is often described as water-rich because of its high rainfall and extensive river systems. Yet in reality, the region faces recurring water shortages, disruptions, and pollution crises. This paradox highlights that water abundance does not automatically translate into water security. The challenges include unsustainable consumption habits, widespread river pollution, high levels of non-revenue water, and frequent supply interruptions. Climate variability especially the influence of El Niño and the increasing intensity of rainfall has only made the situation more fragile. Despite these difficulties, solutions remain available. One of the most practical and underutilised is rainwater harvesting (RWH). By collecting rain where it falls, RWH reduces reliance on polluted rivers, helps communities cope with supply cuts, and even contributes to flood mitigation. This paper reviews the main water issues in Peninsular Malaysia and discusses how RWH can play a greater role in securing a sustainable water future.
Citation
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