{"id":19278,"date":"2016-09-12T20:46:40","date_gmt":"2016-09-12T20:46:40","guid":{"rendered":"https:\/\/siedlungen.eu\/?post_type=blog&#038;p=19278"},"modified":"2020-11-18T22:52:57","modified_gmt":"2020-11-18T21:52:57","slug":"begrenzte-ressource-sand","status":"publish","type":"blog","link":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand","title":{"rendered":"Limited resource sand"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/orXr6hLe67Y\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>That sand is the rock of the year has probably not noticed very many. Why that is so, about it reports the contribution <em>\"Sand - the underestimated raw material\"<\/em> (28 min.) from 11.9.2016 on ZDF. Because experts warn: Our little-known sand hunger could become a global sand crisis in the future.<\/p>\n<p>Because:<\/p>\n<ul>\n<li>Worldwide, 15 billion tons of the granules are consumed annually - and the trend is rising.<\/li>\n<li>Every German uses an average of 2.9 tons of sand per year. About 80 percent of this is used in houses, roads and bridges.<\/li>\n<li>200 tons of sand stuck in a family home<\/li>\n<li>30,000 tons of sand stuck in one kilometer of six-lane highway<\/li>\n<\/ul>\n<p>Building material recycling of sand or mineral building materials is possible, but in practice it is mainly downcycling. For this reason, the substitution of mineral building materials with renewable building materials is favoured in concepts for ecological buildings. Numerous settlements and quarters show what this can look like in concrete terms:<br \/>\n<a href=\"http:\/\/www.holzbau.siedlungen.eu\" target=\"_blank\" rel=\"noopener noreferrer\">www.holzbau.siedlungen.eu<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/orXr6hLe67Y\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"template":"","format":"video","blog-kategorie":[781,926,811,825],"blog-schlagwort":[],"class_list":{"0":"post-19278","1":"blog","2":"type-blog","3":"status-publish","4":"format-video","6":"blog-kategorie-filme","7":"blog-kategorie-filme-11-44-min","8":"blog-kategorie-ressourceneffizienz","9":"blog-kategorie-umweltpolitik","10":"gallery-content-unit","11":"czr-hentry"},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Das Sand das Gestein des Jahres ist haben vermutlich noch nicht besonders viele mitbekommen. Warum das so ist, dar\u00fcber berichtet der Beitrag &quot;Sand - der untersch\u00e4tzte Rohstoff&quot; (28 Min.) vom 11.9.2016 im ZDF. Denn Experten warnen: Aus unserem wenig bekannten Sand-Hunger k\u00f6nnte in Zukunft eine weltweite Sand-Krise werden. Denn: Weltweit werden j\u00e4hrlich 15 Milliarden Tonnen\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"sdg21-Redaktion\"\/>\n\t<meta name=\"google-site-verification\" content=\"google-site-verification=iM5-SDV9qoipUL1b4I0aVhHIOQi1wv0MougIaW1ugnQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog#listItem\",\"name\":\"Blog-Beitr\\u00e4ge\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog#listItem\",\"position\":2,\"name\":\"Blog-Beitr\\u00e4ge\",\"item\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien#listItem\",\"name\":\"Medien\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien#listItem\",\"position\":3,\"name\":\"Medien\",\"item\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme#listItem\",\"name\":\"Filme\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog#listItem\",\"name\":\"Blog-Beitr\\u00e4ge\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme#listItem\",\"position\":4,\"name\":\"Filme\",\"item\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme\\\/filme-11-44-min#listItem\",\"name\":\"Filme 11 bis 45 Min\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien#listItem\",\"name\":\"Medien\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme\\\/filme-11-44-min#listItem\",\"position\":5,\"name\":\"Filme 11 bis 45 Min\",\"item\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme\\\/filme-11-44-min\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand#listItem\",\"name\":\"Begrenzte Ressource Sand\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme#listItem\",\"name\":\"Filme\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand#listItem\",\"position\":6,\"name\":\"Begrenzte Ressource Sand\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog-kategorie\\\/medien\\\/filme\\\/filme-11-44-min#listItem\",\"name\":\"Filme 11 bis 45 Min\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#person\",\"name\":\"sdg21-Redaktion\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/author\\\/wolpensinger#author\",\"url\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/author\\\/wolpensinger\",\"name\":\"sdg21-Redaktion\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand#webpage\",\"url\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand\",\"name\":\"Begrenzte Ressource Sand | sdg21\",\"description\":\"Das Sand das Gestein des Jahres ist haben vermutlich noch nicht besonders viele mitbekommen. Warum das so ist, dar\\u00fcber berichtet der Beitrag \\\"Sand - der untersch\\u00e4tzte Rohstoff\\\" (28 Min.) vom 11.9.2016 im ZDF. Denn Experten warnen: Aus unserem wenig bekannten Sand-Hunger k\\u00f6nnte in Zukunft eine weltweite Sand-Krise werden. Denn: Weltweit werden j\\u00e4hrlich 15 Milliarden Tonnen\",\"inLanguage\":\"en-GB\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/blog\\\/begrenzte-ressource-sand#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/author\\\/wolpensinger#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/author\\\/wolpensinger#author\"},\"datePublished\":\"2016-09-12T20:46:40+02:00\",\"dateModified\":\"2020-11-18T22:52:57+01:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/\",\"name\":\"sdg21\",\"description\":\"Webdatenbank nachhaltiger Siedlungen und Quartiere\",\"inLanguage\":\"en-GB\",\"publisher\":{\"@id\":\"https:\\\/\\\/sdg21.eu\\\/en\\\/#person\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Limited resource sand | sdg21","description":"Probably not many people have noticed that sand is the rock of the year. Why this is so is the subject of the report \"Sand - the underestimated raw material\" (28 min.) from 11.9.2016 on ZDF. Experts warn that our little-known hunger for sand could turn into a global sand crisis in the future. Because: Worldwide, 15 billion tonnes of sand are","canonical_url":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"google-site-verification=iM5-SDV9qoipUL1b4I0aVhHIOQi1wv0MougIaW1ugnQ","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/#listItem","position":1,"name":"Home","item":"https:\/\/sdg21.eu\/en\/","nextItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog#listItem","name":"Blog-Beitr\u00e4ge"}},{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog#listItem","position":2,"name":"Blog-Beitr\u00e4ge","item":"https:\/\/sdg21.eu\/en\/blog","nextItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien#listItem","name":"Medien"},"previousItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien#listItem","position":3,"name":"Medien","item":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien","nextItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme#listItem","name":"Filme"},"previousItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog#listItem","name":"Blog-Beitr\u00e4ge"}},{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme#listItem","position":4,"name":"Filme","item":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme","nextItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme\/filme-11-44-min#listItem","name":"Filme 11 bis 45 Min"},"previousItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien#listItem","name":"Medien"}},{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme\/filme-11-44-min#listItem","position":5,"name":"Filme 11 bis 45 Min","item":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme\/filme-11-44-min","nextItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand#listItem","name":"Begrenzte Ressource Sand"},"previousItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme#listItem","name":"Filme"}},{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand#listItem","position":6,"name":"Begrenzte Ressource Sand","previousItem":{"@type":"ListItem","@id":"https:\/\/sdg21.eu\/en\/blog-kategorie\/medien\/filme\/filme-11-44-min#listItem","name":"Filme 11 bis 45 Min"}}]},{"@type":"Person","@id":"https:\/\/sdg21.eu\/en\/#person","name":"sdg21-Redaktion"},{"@type":"Person","@id":"https:\/\/sdg21.eu\/en\/author\/wolpensinger#author","url":"https:\/\/sdg21.eu\/en\/author\/wolpensinger","name":"sdg21-Redaktion"},{"@type":"WebPage","@id":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand#webpage","url":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand","name":"Begrenzte Ressource Sand | sdg21","description":"Das Sand das Gestein des Jahres ist haben vermutlich noch nicht besonders viele mitbekommen. Warum das so ist, dar\u00fcber berichtet der Beitrag \"Sand - der untersch\u00e4tzte Rohstoff\" (28 Min.) vom 11.9.2016 im ZDF. Denn Experten warnen: Aus unserem wenig bekannten Sand-Hunger k\u00f6nnte in Zukunft eine weltweite Sand-Krise werden. Denn: Weltweit werden j\u00e4hrlich 15 Milliarden Tonnen","inLanguage":"en-GB","isPartOf":{"@id":"https:\/\/sdg21.eu\/en\/#website"},"breadcrumb":{"@id":"https:\/\/sdg21.eu\/en\/blog\/begrenzte-ressource-sand#breadcrumblist"},"author":{"@id":"https:\/\/sdg21.eu\/en\/author\/wolpensinger#author"},"creator":{"@id":"https:\/\/sdg21.eu\/en\/author\/wolpensinger#author"},"datePublished":"2016-09-12T20:46:40+02:00","dateModified":"2020-11-18T22:52:57+01:00"},{"@type":"WebSite","@id":"https:\/\/sdg21.eu\/en\/#website","url":"https:\/\/sdg21.eu\/en\/","name":"sdg21","description":"Webdatenbank nachhaltiger Siedlungen und Quartiere","inLanguage":"en-GB","publisher":{"@id":"https:\/\/sdg21.eu\/en\/#person"}}]}},"aioseo_meta_data":{"post_id":"19278","title":null,"description":"","keywords":"","keyphrases":null,"primary_term":null,"canonical_url":"","og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2020-12-20 21:19:30","updated":"2025-06-04 08:26:54","seo_analyzer_scan_date":null},"_links":{"self":[{"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/blog\/19278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/types\/blog"}],"author":[{"embeddable":true,"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/blog\/19278\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/media?parent=19278"}],"wp:term":[{"taxonomy":"blog-kategorie","embeddable":true,"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/blog-kategorie?post=19278"},{"taxonomy":"blog-schlagwort","embeddable":true,"href":"https:\/\/sdg21.eu\/en\/wp-json\/wp\/v2\/blog-schlagwort?post=19278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}