{"id":3011,"date":"2023-07-17T08:51:56","date_gmt":"2023-07-17T06:51:56","guid":{"rendered":"https:\/\/beelong.ch\/?p=3011"},"modified":"2026-01-19T19:03:37","modified_gmt":"2026-01-19T18:03:37","slug":"stress-hydrique-quand-les-besoins-en-eau-pour-lagriculture-entrent-en-concurrence-avec-les-besoins-des-hommes-de-la-faune-et-de-la-flore","status":"publish","type":"post","link":"https:\/\/beelong.ch\/en\/stress-hydrique-quand-les-besoins-en-eau-pour-lagriculture-entrent-en-concurrence-avec-les-besoins-des-hommes-de-la-faune-et-de-la-flore\/","title":{"rendered":"Water stress: when the water needs for agriculture compete with the needs of humans, wildlife, and plant life"},"content":{"rendered":"<p><strong>Depending on the origin of the food, our choices can have a significant impact on the water stress of the production region. Not all countries have equal access to fresh water, and considering this essential factor is part of the global approach advocated by the<a rel=\"noreferrer noopener\" href=\"https:\/\/beelong.ch\/en\/eco-score-beelong\/\" data-type=\"URL\" data-id=\"https:\/\/beelong.ch\/eco-score-beelong\/\" target=\"_blank\">ECO-SCORE\u00ae by Beelong<\/a>.<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.cieau.com\/eau-transition-ecologique\/enjeux\/quest-ce-que-le-stress-hydrique-comment-y-repondre\/\" data-type=\"URL\" data-id=\"https:\/\/www.cieau.com\/eau-transition-ecologique\/enjeux\/quest-ce-que-le-stress-hydrique-comment-y-repondre\/\" target=\"_blank\" rel=\"noreferrer noopener\">Water stress<\/a> is part of the parameters calculated in the<a rel=\"noreferrer noopener\" href=\"https:\/\/beelong.ch\/en\/eco-score-beelong\/\" target=\"_blank\">ECO-SCORE\u00ae by Beelong<\/a>What exactly is it? Water stress is a situation where the <strong>demand for water exceeds the available resources<\/strong> in a geographic area, or when poor water quality limits its use (non-potable, brackish, polluted, etc.).<\/p>\n\n\n\n<p>The<a href=\"https:\/\/www.who.int\/fr\" target=\"_blank\" rel=\"noreferrer noopener\">World Health Organization (WHO)<\/a> refers to \"water stress\" when the water availability per year per person is <strong>less than 1,700 m<sup>3<\/sup><\/strong> (arid areas, duration over time). The term \"water scarcity\" applies to regions where water availability is between 1,700 m<sup>3<\/sup> and 1,000 m<sup>3<\/sup> (periodic or localized shortages), while \"water scarcity\" refers to areas with less than 1,000 m\u00b3 of water.<sup>3<\/sup>.<\/p>\n\n\n\n<p>Particularly in cases of water stress, the water needs for agriculture, human consumption, and wildlife can be <strong>in competition<\/strong>In affected countries, the issue becomes not only sanitary but also economic and political.<\/p>\n\n\n\n<p><strong>Inequalities by region<\/strong><\/p>\n\n\n\n<p>Not all geographical regions in the world are equally affected by water stress, as shown in the table below. Switzerland, like its European neighbors, has sufficient freshwater resources. However, some <strong>heatwaves<\/strong> in Europe have already led to water stress situations. In 2023, this was the case in the south of <a rel=\"noreferrer noopener\" href=\"https:\/\/www.rts.ch\/play\/tv\/19h30\/video\/19h30?urn=urn:rts:video:14017808\" target=\"_blank\">Spain<\/a>, which is experiencing an exceptional drought. <\/p>\n\n\n\n<p><strong>Demographic pressure and the increase in human industrial activity <\/strong>are the main factors contributing to water scarcity. Specifically, intensive agriculture (crop irrigation), climate change, and deforestation are to blame. Among the consequences are slow plant growth with crop losses for agricultural businesses, water quality degradation, and difficulties in managing \"blue gold.<\/p>\n\n\n\n<p>Thus, even though water supply issues may seem distant, <strong>our individual choices regarding the origin of our food<\/strong> can have a direct impact on the water stress of producing countries, and therefore on the planet.<\/p>\n\n\n\n<p>In the <a rel=\"noreferrer noopener\" href=\"https:\/\/beelong.ch\/en\/eco-score-beelong\/\" data-type=\"URL\" data-id=\"https:\/\/beelong.ch\/eco-score-beelong\/\" target=\"_blank\">ECO-SCORE\u00ae by Beelong<\/a> calculation method, water stress plays a particularly important role if 1) the water stress of the producing country is high, and 2) the water requirements for the food in question are high. This is the case, for example, with almonds grown in Spain.<\/p>\n\n\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-1024x512.jpg\" alt=\"\" class=\"wp-image-3030\" width=\"858\" height=\"429\" srcset=\"https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-1024x512.jpg 1024w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-300x150.jpg 300w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-768x384.jpg 768w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-1536x768.jpg 1536w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-2048x1024.jpg 2048w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-18x9.jpg 18w, https:\/\/beelong.ch\/wp-content\/uploads\/2023\/06\/BLOG_Stress_Hydrique_Tableau_FR-1-850x425.jpg 850w\" sizes=\"auto, (max-width: 858px) 100vw, 858px\" \/><figcaption class=\"wp-element-caption\">The higher the value, the more the water needs for agriculture, human consumption, fauna, and flora compete (AWARE, 2018).<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>AWARE methodology<\/strong><\/p>\n\n\n\n<p>Regarding water stress, the values considered in the <a href=\"https:\/\/beelong.ch\/en\/eco-score-beelong\/\" data-type=\"URL\" data-id=\"https:\/\/beelong.ch\/eco-score-beelong\/\" target=\"_blank\" rel=\"noreferrer noopener\">ECO-SCORE\u00ae by Beelong<\/a> calculation are based on the Available Water Remaining (<a rel=\"noreferrer noopener\" href=\"https:\/\/wulca-waterlca.org\/aware\/download-aware-factors\/\" target=\"_blank\">AWARE<\/a>, 2018).<\/p>\n\n\n\n<p>AWARE is an indicator representing the remaining available water per area in a watershed, once the demands of humans and aquatic ecosystems are met. It assesses <strong>the potential for water deprivation<\/strong>, for humans or ecosystems, based on the assumption that the less water remains available in a given area, the more likely it is that another user will be deprived of it.<\/p>\n\n\n\n<p>In the<a rel=\"noreferrer noopener\" href=\"https:\/\/beelong.ch\/en\/eco-score-beelong\/\" target=\"_blank\">ECO-SCORE\u00ae by Beelong<\/a>, the water consumption of a food product is calculated by <strong>multiplying the water consumption of the product with the water stress of the producing country<\/strong>. Water consumption accounts for 20% of the environmental score (LCA).<\/p>\n\n\n\n<p>This issue highlights the importance of producing food whose water needs are suited to the water resources available in the producing countries.<\/p>\n\n\n\n<p><em>The Beelong Team<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Selon l\u2019origine des aliments, nos choix peuvent avoir un impact important sur le stress hydrique de la r\u00e9gion de production. Tous les pays&hellip;<\/p>","protected":false},"author":9,"featured_media":3026,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,36],"tags":[],"class_list":["post-3011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-data"],"_links":{"self":[{"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/posts\/3011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/comments?post=3011"}],"version-history":[{"count":24,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/posts\/3011\/revisions"}],"predecessor-version":[{"id":3108,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/posts\/3011\/revisions\/3108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/media\/3026"}],"wp:attachment":[{"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/media?parent=3011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/categories?post=3011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beelong.ch\/en\/wp-json\/wp\/v2\/tags?post=3011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}