Guta iri ecosystem, mapaipi uye zvese

Izvo masayendisiti ari kuwana pavanobata mamiriro emudhorobha senzvimbo inoshanduka yega

na Courtney Humphries
Boston Globe Mutori wenhau Mbudzi 07, 2014

Muti uri kuedza kurarama muguta uri nani pane muti unomera musango here? Mhinduro iri pachena ingaratidzika kuva “kwete”: Miti yemuguta yakatarisana nokusvibiswa, ivhu risina kunaka, uye gadziriro yemidzi inovhiringidzwa neasphalt nemapombi.

Asi apo nyanzvi dzezve ecology paBoston University dzakatora masampuli makuru kubva pamiti yakatenderedza Eastern Massachusetts, vakawana chishamiso: Miti yemumigwagwa yeBoston inokura zvakapetwa kaviri semiti iri kunze kweguta. Nokufamba kwenguva, kuwedzera kukura kwakawedzera kwakavapoteredza, ivo vakakurumidza kukura.

Sei? Kana iwe uri muti, hupenyu hweguta hunopawo huwandu hwezvakanakira. Unobatsirwa nenitrogen yakawedzerwa necarbon dioxide mumhepo yakasviba yemuguta; kupisa kwakabatwa neasphalt uye kongiri kunokudziya iwe mumwedzi inotonhora. Pane makwikwi mashoma echiedza nenzvimbo.

Kuti uverenge chinyorwa chose, shanya Webhusaiti yeBoston Globe.