{"id":433,"date":"2026-04-30T10:54:51","date_gmt":"2026-04-30T08:54:51","guid":{"rendered":"https:\/\/trojmiasto.online\/?p=433"},"modified":"2026-04-30T10:56:44","modified_gmt":"2026-04-30T08:56:44","slug":"prud-vozle-bolniczy-na-ulicze-kartuskiej-v-gdanske-pozelenel-chto-eto","status":"publish","type":"post","link":"https:\/\/trojmiasto.online\/en\/novosti\/prud-vozle-bolniczy-na-ulicze-kartuskiej-v-gdanske-pozelenel-chto-eto\/","title":{"rendered":"The pond near the hospital on Kartuska Street in Gda\u0144sk has turned green: what is it?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>In Gda\u0144sk, the pond near the hospital has turned an unusual green color, and this is not due to pollution, but rather preventive work.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As specialists explain, companies servicing heating and water supply systems sometimes add a special dye to the water. The green color is most commonly used \u2014 it is easily noticeable and allows for quick detection of possible leaks<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The thing is, regular water is transparent, and minor faults in pipes or tanks can go unnoticed for a long time. However, the dyed liquid immediately reveals the problem: even small leaks become visible to the naked eye.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This practice is widely used in diagnosing systems and poses no danger. The dyes used are generally safe and specifically designed for such checks. After the work is completed, the water is either cleaned or gradually returns to its normal appearance.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Gda\u0144sk, the pond near the hospital has turned an unusual green color; this is not due to pollution, but rather preventive maintenance work.<\/p>\n","protected":false},"author":1,"featured_media":434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,2],"tags":[17,14],"class_list":["post-433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gdansk","category-novosti","tag-gdansk","tag-polsha"],"_links":{"self":[{"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/posts\/433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/comments?post=433"}],"version-history":[{"count":2,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/posts\/433\/revisions"}],"predecessor-version":[{"id":437,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/posts\/433\/revisions\/437"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/media\/434"}],"wp:attachment":[{"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/media?parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/categories?post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trojmiasto.online\/en\/wp-json\/wp\/v2\/tags?post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}