Estudo: mineração em águas profundas ameaça cadeia alimentar marinha

Mineração em águas profundas ameaça cadeia alimentar marinha, aponta estudo

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[{"selector":"#anim-cd74fb4b-b79d-40c1-9a39-c986e6cfcb96","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-dd73ea1a-0c97-4dc9-a8ed-4bbd641119a1","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-a5ac018d-f79d-46ee-b807-fd36f1f68ac3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fb9416d1-6e8b-40f6-9888-9ed6a14a66d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e1f25dca-d99b-48f1-ae2f-455d5234dc1b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(27.836720706023826%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] A mineração em águas profundas pode trazer prejuízos para a cadeia alimentar nos oceanos devido aos resíduos da exploração. Isto é o que aponta um estudo publicado recentemente na revista Nature Communications Tom Fisk/Pexels

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[{"selector":"#anim-3c98a2c4-ded1-4b89-b655-e85d306e89cd","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-edaa4392-d466-48a9-9be5-b98d21e4b29a","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d1f53440-8a56-49eb-86c8-8b8526bd25ea","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4b7fa3e0-d9ab-47ad-b51b-dde991f7d77a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-77607ab3-dde5-4035-a452-03eba5708db0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O resultado mostrou que parte dos resíduos tem tamanho semelhante às partículas naturais que formam a base da cadeia alimentar Francesco Ungaro/Pexels

[{"selector":"#anim-c2697ec0-0f43-4878-b17c-06eec15d3aed","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0fadc4e9-70bc-46da-a10d-5cc79575501a","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-166ab279-ae16-4b55-94b4-84bfb189e197","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-da9af4d2-52be-4c15-ac9d-4e25dbf5c507","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-551b583a-0bb7-4205-880b-f541a4d76b60 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-13.846278612201479%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Isso significa que os sedimentos nutricionalmente pobres podem substituir ou diluir o alimento dos organismos, prejudicando os 53% dos táxons de zooplâncton que se alimentam de partículas Daniel Torobekov/Pexels

[{"selector":"#anim-320779a5-2dc5-4d4e-83af-b18a2ec971f5","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f2d28f4d-ccaf-4c5c-9341-bb37b9a9721d","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-923ca598-6366-4fa9-83d0-5491ec1564e9","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-30457c82-bce0-403d-8546-88bbc2e940ed","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-48cc5594-3d31-48d4-90cf-79f27765f3f3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(28.06717177379312%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Outra consequência é que os resíduos podem obstruir as superfícies respiratórias e olfativas dos organismos em todos os níveis tróficos e bloquear as estruturas usadas para alimentação por filtração Francesco Ungaro/Pexels

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