{"id":447,"date":"2017-05-17T10:13:00","date_gmt":"2017-05-17T08:13:00","guid":{"rendered":"https:\/\/kids.esa.int\/satnav_technology_could_save_precious_water\/"},"modified":"2026-10-08T00:28:19","modified_gmt":"2026-10-07T22:28:19","slug":"satnav_technology_could_save_precious_water","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/pl\/satnav_technology_could_save_precious_water\/","title":{"rendered":"Technologia nawigacji satelitarnej mo\u017ce pom\u00f3c w oszcz\u0119dzaniu cennej wody"},"content":{"rendered":"<div class=\"lede\">\n<p>Grupa rolnik\u00f3w w USA boryka si\u0119 z problemem: od wielu lat zu\u017cywaj\u0105 ogromne ilo\u015bci wody do uprawy ro\u015blin na rozleg\u0142ych polach, ale obecnie ich zasoby wodne si\u0119 wyczerpuj\u0105. Pomoc mo\u017ce nadej\u015b\u0107 dzi\u0119ki technologii opracowanej w ramach projektu ESA, kt\u00f3ra mog\u0142aby przyczyni\u0107 si\u0119 do oszcz\u0119dzania zasob\u00f3w wodnych, a jednocze\u015bnie zapewni\u0107, \u017ce uprawy nie b\u0119d\u0105 cierpie\u0107 z powodu braku wody!<\/p>\n<\/div>\n<p>Pomys\u0142 ten wyszed\u0142 od by\u0142ego pracownika ESA, Javiera Martiego. Zda\u0142 sobie spraw\u0119, \u017ce niekt\u00f3re pola s\u0105 nadmiernie nawadniane, co stanowi ogromne marnotrawstwo. Czy istnieje spos\u00f3b, by za pomoc\u0105 satelit\u00f3w sprawdzi\u0107, kt\u00f3re pola naprawd\u0119 potrzebuj\u0105 wody? Javier uwa\u017ca, \u017ce tak!<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1180\" data-credit=\"Google Earth\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/Circular_fields_as_seen_from_space\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/circular_fields_as_seen_from_space\/17903122-2-eng-GB\/Circular_fields_as_seen_from_space.jpg\" alt=\"Circular fields as seen from space\"><figcaption>Pola uprawne widziane z kosmosu<\/figcaption><\/figure>\n<p>Kluczem do sukcesu s\u0105 satelity kr\u0105\u017c\u0105ce wok\u00f3\u0142 Ziemi, kt\u00f3re zazwyczaj pomagaj\u0105 ludziom w nawigacji za pomoc\u0105 system\u00f3w GPS. Analizuj\u0105c odbite sygna\u0142y nawigacyjne, Javier odkry\u0142, \u017ce mo\u017cna zmierzy\u0107, ile wody znajduje si\u0119 na powierzchni ziemi: w glebie, \u015bniegu, na terenach podmok\u0142ych, a nawet okre\u015bli\u0107 poziom wody w zbiornikach. Sygna\u0142y te pozwalaj\u0105 ustali\u0107, kt\u00f3re pola wymagaj\u0105 nawadniania, a kt\u00f3re nie potrzebuj\u0105 dodatkowego nawadniania.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"Divirod\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/Irrigation_systems_like_this_sprinkle_water_over_fields\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/irrigation_systems_like_this_sprinkle_water_over_fields\/18248067-2-eng-GB\/Irrigation_systems_like_this_sprinkle_water_over_fields.jpg\" alt=\"Irrigation systems like this sprinkle water over fields\"><figcaption>Takie systemy nawadniaj\u0105ce rozpylaj\u0105 wod\u0119 na polach<\/figcaption><\/figure>\n<p>W ci\u0105gu najbli\u017cszych kilku miesi\u0119cy kilku rolnik\u00f3w b\u0119dzie korzysta\u0107 z tych danych, aby kontrolowa\u0107 ilo\u015b\u0107 wody u\u017cywanej do nawadniania swoich p\u00f3l. Oczekuje si\u0119, \u017ce ta bardziej wydajna metoda pozwoli im zaoszcz\u0119dzi\u0107 30% wody, kt\u00f3r\u0105 zwykle zu\u017cywaj\u0105. Dodatkow\u0105 korzy\u015bci\u0105 mo\u017ce by\u0107 to, \u017ce uprawy b\u0119d\u0105 ros\u0142y jeszcze lepiej, poniewa\u017c otrzymaj\u0105 idealn\u0105 ilo\u015b\u0107 wody!<\/p>\n<p>Je\u015bli pomys\u0142 Javiera si\u0119 sprawdzi, mo\u017cna by go wykorzysta\u0107 na ca\u0142ym \u015bwiecie, by pom\u00f3c w oszcz\u0119dzaniu wody \u2013 a wszystko to dzi\u0119ki satelitom, kt\u00f3re ju\u017c kr\u0105\u017c\u0105 na orbicie wok\u00f3\u0142 Ziemi.<\/p>\n<p><b>Ciekawostka:<\/b> Analiza odbitych sygna\u0142\u00f3w z nawigacji satelitarnej to prze\u0142omowa technologia i w ci\u0105gu najbli\u017cszych kilku lat mo\u017cemy by\u0107 \u015bwiadkami wielu nowych zastosowa\u0144 tej technologii!<\/p>","protected":false},"excerpt":{"rendered":"<p>A group of farmers in the USA have a problem: for many years they have been using large amounts of water to grow crops in huge fields, but now their [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/05\/farmers_need_a_lot_of_water_for_their_crops\/17880698-2-eng-GB\/Farmers_need_a_lot_of_water_for_their_crops.jpg","esa_banner_description":"Farmers need a lot of water for their crops","esa_banner_credit":"Navtronics BVBA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/05\/Farmers_need_a_lot_of_water_for_their_crops","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-447","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/comments?post=447"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/447\/revisions"}],"predecessor-version":[{"id":4483,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/posts\/447\/revisions\/4483"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/media?parent=447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/categories?post=447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/tags?post=447"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/panel?post=447"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/language?post=447"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/age?post=447"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/duration?post=447"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/resource_type?post=447"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/audience?post=447"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/pl\/wp-json\/wp\/v2\/wf_post_folders?post=447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}