The rain tragedy in Rio Grande do Sul reinforced the debate on the sustainability of large urban centers. An idea by architect Kongjian Yu, which emerged after the 2012 floods in Beijing, is based on nature to protect the city, using landscaping, permeable areas, and natural drainage systems. These are sponge cities.<\/p>\n\n\n\n
The concept of sponge cities is based on the idea of transforming urban infrastructure to mimic the natural ability of soil to absorb and store rainwater. International examples, such as the city of Jinhua in China, demonstrate the success of this approach in reducing flooding and improving water quality. In Brazil, several projects already incorporate the principles of sponge cities, even if they are not officially classified as such.<\/p>\n\n\n\n
Wetlands, flat and shallow areas typical of southern Brazil, play a crucial role as natural sponges. However, these biodiversity-rich ecosystems are disappearing at an alarming rate due to occupation by real estate developments and agricultural activities.<\/p>\n\n\n\n
Experts warn about the importance of preserving wetlands, not only for flood and drought control but also for carbon sequestration and biodiversity protection. The loss of these natural environments intensifies the negative impacts of climate change.<\/p>\n\n\n\n
In the face of climate challenges and the loss of wetlands, it is crucial to adapt Brazilian cities to new paradigms. This includes the recovery of native vegetation, the implementation of green infrastructure solutions, and the revision of laws that weaken environmental preservation areas. Actions such as replanting riparian forests along rivers, creating parks and rain gardens, and increasing soil permeability are essential measures to make cities more resilient.<\/p>","protected":false},"excerpt":{"rendered":"
A trag\u00e9dia das chuvas no Rio Grande do Sul refor\u00e7ou o debate sobre a sustentabilidade dos grandes centros urbanos. Uma ideia do arquiteto Kongjian Yu, surgida ap\u00f3s as enchentes de 2012 em Pequim, se baseia na natureza para proteger a cidade, utilizando paisagismo, \u00e1reas perme\u00e1veis e sistemas de drenagem natural. S\u00e3o as cidades-esponja. Como funcionam […]<\/p>\n","protected":false},"author":4,"featured_media":4445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[33,32,28],"class_list":["post-4444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-chuva","tag-cidades-esponja","tag-meio-ambiente"],"_links":{"self":[{"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/posts\/4444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/comments?post=4444"}],"version-history":[{"count":1,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/posts\/4444\/revisions"}],"predecessor-version":[{"id":4446,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/posts\/4444\/revisions\/4446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/media\/4445"}],"wp:attachment":[{"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/media?parent=4444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/categories?post=4444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stecla.com.br\/en\/wp-json\/wp\/v2\/tags?post=4444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}