{"id":336656,"date":"2022-04-01T03:12:23","date_gmt":"2022-04-01T08:42:23","guid":{"rendered":"http:\/\/tehelka.com\/?p=336656"},"modified":"2022-04-01T03:12:23","modified_gmt":"2022-04-01T08:42:23","slug":"need-for-a-fresh-look-at-the-issue-of-water-conservation","status":"publish","type":"post","link":"https:\/\/tehelka.com\/need-for-a-fresh-look-at-the-issue-of-water-conservation\/","title":{"rendered":"Need for a fresh look at the issue of water conservation"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-336657\" src=\"http:\/\/tehelka.com\/wp-content\/uploads\/2022\/04\/N.K.-Mathur-water-day1.jpg\" alt=\"\" width=\"1352\" height=\"1362\" srcset=\"https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1.jpg 1352w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-150x150.jpg 150w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-298x300.jpg 298w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-768x774.jpg 768w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-1016x1024.jpg 1016w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-696x701.jpg 696w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-1068x1076.jpg 1068w, https:\/\/tehelka.com\/media\/2022\/04\/N.K.-Mathur-water-day1-417x420.jpg 417w\" sizes=\"(max-width: 1352px) 100vw, 1352px\" \/><\/p>\n<p><em><strong><span style=\"font-size: 12pt;\">What is needed, along with fresh water, is fresh thinking. We need to learn how to value water. While, in some instances, that may mean making users pay a realistic price, it must never mean depriving already marginalised people of this vital resource, writes N.K. Mathur<\/span><\/strong><\/em><\/p>\n<p><span style=\"font-size: 12pt;\">The 22<sup>nd<\/sup> of March is observed as \u201cWorld Water Day\u201devery year all over the globe. This date was agreed upon by the United Nations General Assembly to be observed from 1993 onwards. Every year there is a theme associated with World Water Day. The theme for World Water Day 2022 is &#8216;Groundwater, making the invisible visible\u2019. The matter concerns not only water conservation but the entire environment. The Dalai Lama looked at the broader definition of water conservation when he said &#8220;Every human should have the idea of taking care of the environment, of nature, of water. So using too much or wasting water should have some kind of feeling or sense of concern. Some sort of responsibility and with that, a sense of discipline.&#8221;<\/span><\/p>\n<h1><span style=\"font-size: 12pt;\">We are today faced with two contradictory facts: there is a lot of water on our globe; and we are perpetually running short of water for our domestic needs.<\/span><\/h1>\n<h1><strong><span style=\"font-size: 12pt;\">How do we reconcile these two facts?<\/span><\/strong><\/h1>\n<h1><span style=\"font-size: 12pt;\">Let us consider the matter in some depth. It is well known that though 70% of the world\u2019s surface is covered with water, most of it is unfit for human consumption: 97% of it is saline, contained in oceans and seas, and the de-salination process is \u2013 with the technology available \u2013 very expensive. Out of the remaining 3% of the water on the earth\u2019s surface, nearly 70% is locked in polar icecaps and glaciers and a large proportion of the groundwater is not easily accessible. Thus, ultimately, only a small proportion of the world&#8217;s water resource is available for quenching our needs of drinking, irrigation, cattle and industrial use.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">The original source of water is \u2018precipitation\u2019 in various forms like snow, hail, sleet, fog, mist and rainfall. When this water flows over the earth&#8217;s surface, it is referred to as surface water e.g. lakes, streams, rivers, ponds. When water percolates into the ground and flows below ground level, in the pores of the soil layers, it is referred to as ground water. This water flows according to the hydraulic gradient, somewhat akin to the surface gradient. The water quality varies according to the source as well as the media through which it flows.<\/span><\/h1>\n<h1><strong><span style=\"font-size: 12pt;\">Need for fresh thinking<\/span><\/strong><\/h1>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-336658\" src=\"http:\/\/tehelka.com\/wp-content\/uploads\/2022\/04\/Dalai-Lama.jpg\" alt=\"\" width=\"1786\" height=\"2400\" srcset=\"https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama.jpg 1786w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-223x300.jpg 223w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-768x1032.jpg 768w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-762x1024.jpg 762w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-696x935.jpg 696w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-1068x1435.jpg 1068w, https:\/\/tehelka.com\/media\/2022\/04\/Dalai-Lama-313x420.jpg 313w\" sizes=\"(max-width: 1786px) 100vw, 1786px\" \/><\/p>\n<h1><span style=\"font-size: 12pt;\">What is needed, along with fresh water, is fresh thinking. We need to learn how to value water. While, in some instances, that may mean making users pay a realistic price, it must never mean depriving already marginalised people of this vital resource. It is an irony that those with the lowest income generally pay the most for their water.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">In order, therefore, to utilise the water for our needs, we must share it with irrigation, which consumes about 60% of it, industrial use takes away another 25% and just about 10% is for our use! Obviously we must use this surface water in the most conservative manner. Four methods come to my mind. Firstly \u2013 we should be \u2018miserly\u2019 in using water. In other words not waste it e.g by keeping the tap running unnecessarily. A little thought about this will clearly indicate the possible saving periods while we are shaving, brushing teeth, bathing, washing kitchen utensils, car washing etc. Attention to leaking taps and other water outlets can result in considerable savings. Secondly, the wastewater from kitchen and bathroom (not the toilet flush) can be chemically treated and used for gardening and watering our plants and surroundings. Some countries have evolved scientific processes for this purpose and these have been applied, on a smaller scale, in India too. Re-use of toilet flush water is also feasible.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">Thirdly, the run-off water from roadside, open spaces, large office establishments etc. should be collected and utilised for general purposes like washing, gardening, water cooler, keeping surroundings clean \u2013 cleanliness being the first requirement of health!<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">While on this topic, let me add that Companies and Organisations have to devise methods to calculate and reduce their water footprint. They need to establish corporate benchmarks, keep an eye on water use across the supply chain, look out for future water supply shortages and their impact on business, stay up-to-date on water efficiency, recycling, and reuse, etc. and include water conservation as part of \u2018corporate social responsibility\u2019. In so far as irrigation is concerned, various methodologies like drip irrigation, efficient sprinklers are being employed to ensure the best utilisation of water.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">Lastly, it is well known that rainwater harvesting is the \u2018in\u2019 thing today. This is my fourth point. As its name indicates, this comprises collecting rainwater as it falls, transporting and collecting it in deep wells located at technically designed spots, and releasing it for re-charging the ground water. Several other techniques have been deployed: for example sub-surface dams, flood diversion, fog &amp; dew harvesting, and even artificial rain! Over a period of time \u2013 may be a couple of years or more &#8211; the water table would rise and become available for pumping out for domestic use. We shall thus be making arrangements for, possibly, our next generation! Little wonder that twenty years ago the United Nations declared March 22 to be observed every year as World Water Day.<\/span><\/h1>\n<h1><strong><span style=\"font-size: 12pt;\">An Epilogue<\/span><\/strong><\/h1>\n<h1><span style=\"font-size: 12pt;\">Much has been said and written about the importance of water in our life. This Paper addresses the more mundane aspects. No attempt is made to highlight the \u2018bleak\u2019 situation which could arise in certain circumstances, nor is any attempt made to present the available volumes of water. The Paper presents the positive side of water conservation in practical and plain language. By imbibing these ideas in our day to day living at home and at workplace, we shall be contributing a lot towards water conservation.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">Moreover, as socially responsible citizens we should be aware of our water footprint i.e. the amount of water consumed by our household.\u00a0 We should also look as to how we contribute to community projects in this regard.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">It will thus be seen that water harvesting as well as conservation of today\u2019s available water are equally important responsibilities devolving on us. Water is as important for us as for our future generations. Let all of us work together for it.<\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">(Mr Mathur is <em>former Special Secretary and Adviser Telecom Commission GoI)<\/em><\/span><\/h1>\n<h1><span style=\"font-size: 12pt;\">\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/h1>\n<h1><\/h1>\n<h1><\/h1>\n<h1><span style=\"font-size: 12pt;\">\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/h1>\n<h1><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>What is needed, along with fresh water, is fresh thinking. We need to learn how to value water. While, in some instances, that may mean making users pay a realistic price, it must never mean depriving already marginalised people of this vital resource, writes N.K. Mathur The 22nd of March is observed as \u201cWorld Water [&hellip;]<\/p>\n","protected":false},"author":59,"featured_media":336657,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[23,2205],"tags":[9176],"_links":{"self":[{"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/posts\/336656"}],"collection":[{"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/users\/59"}],"replies":[{"embeddable":true,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/comments?post=336656"}],"version-history":[{"count":1,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/posts\/336656\/revisions"}],"predecessor-version":[{"id":336659,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/posts\/336656\/revisions\/336659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/media\/336657"}],"wp:attachment":[{"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/media?parent=336656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/categories?post=336656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tehelka.com\/rest-api\/wp\/v2\/tags?post=336656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}