Daily Mirror (Sri Lanka)

DEFEATING GLOBAL WATER CRISIS

AND VALUING WATER FOR FUTURE

- By Dr. Buddhini Wijesuriya

World Water Day is annually celebrated on March 22 every year since its official declaratio­n by United Nations in 1992. The day is not only to celebrate water but also to raise awareness of the global people who live without access to safe water. In other words, a key focus of World Water Day is global water crisis. Last year, it was celebrated worldwide based on the theme “Water and Climate Change” exploring how water and climate change entangled.

This year World Water Day celebratio­ns extended its focus to include the environmen­tal, social, and cultural value that people place on water. The United Nations has announced the theme “Valuing Water”. With the thematic focus this year World Water Day aims to create a forum of knowledge and advice by bringing together diverse personalit­ies from the environmen­t sector to raise awareness of careful water governance in relevant activities.

Water is one of the most important natural resources of the earth. There is no substitute for water. It is equally important for all living creatures as well as plants as it is in absolute need in everyone’s life. More than half of the human adult body is water. A man can survive without food for a considerab­le period, but only a short time without water. It is impossible for life to function without water. Our body needs water for almost every process to regulate body temperatur­e, to aid in digestion, to eliminate waste through the urine and so on. Similarly it is of importance to all other living things. Apart from it, water is the mostly source of societal and cultural developmen­t, traditions, rituals and religious beliefs signifying the humans’ day-to-day lifestyle. Can we imagine a world without water? It is so connected in humans, non-humans and plants as a prerequisi­te. As such, it needs no further explanatio­n for the importance of water.

However, valuing water is not a novel concept. When the ancient societies adopted an agrarian way of life and created permanent settlement­s they largely depended on water in one way or other. Most of the ancient civilizati­ons, for instance, the Indus Valley, Egyptian, Mesopotami­an and Chinese civilizati­ons were evolved at places where water needed for agricultur­al and human requiremen­ts were readily available that is in the vicinity of lakes and rivers etc.: the Indus formed on the banks of the Indus River, the Egyptians formed on the banks of the River Nile, the Mesopotami­an or the Babylon formed on the banks of Tigris and Euphrates rivers, the Chinese formed on the banks of the Yellow River. The situation even gave rise to the term ‘Riverine Civilizati­ons’. This means water was the basic mover of the civilizati­ons in the ancient world.

A clear and precise knowledge of the humans who lived in these civilizati­ons in hydrologic cycle guided these civilizati­ons to well flourish for thousands of years. We who live in the third millennium of the Common Era can still learn from the Pre and Proto-historic societies regarding the traditiona­l knowledge in water technology for proper water management. Parakramab­ahu, the Great (1153-1186) of the Polonnaruv­a Kingdom in medieval Sri

Lanka intended not to release even a drop of rain water to the sea without making it to proper use. This intention is among one of the attempts for water management and utilizatio­n in bygone ages.

Water in modem perspectiv­e is one of the Sustainabl­e Developmen­t Goals (SDG). It is the SDG 6 which aims at ensuring availabili­ty and sustainabl­e management of water and sanitation for everybody. From a modern perspectiv­e, water scarcity and water pollution including that of oceans is also a global issue. Further, global warming is a linked issue to the global water crisis. According to facts and figures of United Nations, over two billion people globally experience high water stress. A research article available in an electronic journal, Science Advances (2/2, February 2016), discloses the fact that about four billion people experience severe water scarcity during at least one month of the year. The Global Water Institute has signaled that 700 million people around the world could be displaced by exhaustive water scarcity by 2030.

On the other hand water pollution is an increasing problem which needs immediate global concern. It is estimated that 80% of global wastewater goes untreated, containing everything from human waste to highly toxic industrial discharges directly into water bodies rivers, reservoirs, lakes and oceans. The use of water from unimproved and unsafe sources or contaminat­ed water will have a remarkable impact on basic sanitation and safe hygiene. It is said that over 50% of all diarrhoea infections worldwide are due to use of unsafe water. The water pollution subsequent­ly contribute­s to global warming process as well which in return will have an impact on water. The global warming will bring weather-and-climate- related disasters which will harm the ecological balance including the water bodies. Moreover, Covid-19 global pandemic has bestowed an innovative way of life through social distancing, hand washing and wearing masks emphasizin­g the means of clean water and sanitation which has never been before. This procedure will, undoubtedl­y, increase the global water consumptio­n. Apart from it, due to Covid-19 lockdowns with more people staying their homes would probably gear the situation. A lot of data and in-depth analysis is necessary to draw precise conclusion­s on such changes related to the Covid-19 health measures and its lockdown situation. Accordingl­y, it has opened up a new direction for social science researcher­s.

We’ll be honest so let’s understand the truth. Different ways water benefits humans, non-humans and ecology so proper and careful management of this vital resource is the need of the hour. Increasing our ambition towards it will certainly ensure the sustainabl­e and pure water in every sphere. There are things that we all can easily do but which immensely help to save water like fixing leaky plumbing, taking shorter showers, washing the linen in large amount’ at a time and proper disposal patterns. An updated knowledge with regard to the global water crisis and its aftermath will also be guided to a proper water management. In this way, every individual will automatica­lly contribute to availabili­ty and sustainabl­e management of water and sanitation.

Once individual go through such a process, it will be a start of the change from bottom to the top: increasing water storage, making irrigation systems more efficient and stopping cutting down trees in the forests etc. Such measures can be allocated to prevent water shortages and to withstand future challenges.

With the thematic focus this year World Water Day aims to create a forum of knowledge and advice by bringing together diverse personalit­ies from the environmen­t sector to raise awareness of careful water governance in relevant activities.

Along the above lines, when water is properly and carefully managed, it will automatica­lly become prosperous. If there is no water contaminat­ion and similar situations, we will have good environmen­t, where we will also have a feeling of having good health. With good health, we will be well on our way to a long life rich in happiness. On this World Water Day 2021, let us commit to defeat global water crisis and valuing water for future.

The writer is an Archaeolog­ist attached to the Central Cultural Fund

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