El Toro Marine Corps Air Station ku Irvine, California inamangidwa mu 1942. Njira yosakanikirana yotseguka inamangidwa pamwamba pa Agua Chinon Creek kuti imange misewu yopita ku ndege ndi misewu yothandizira ntchito zoyambira. Dongosololi likuphatikizanso kumanga nyumba yayikulu yokhala ndi malo ochitira masewera, bwalo la gofu, malo ochitira masewera olimbitsa thupi ndi malo operekedwa ku malo ndi ulimi. Izi zidzafuna dongosolo lothana ndi kusefukira kwamadzi ochulukirapo m'tsogolomu.
Chigawo chofewa cha pansi pa Agua Chinon ndi choposa mapazi a 3,000. Chimodzi mwazovuta zomwe akatswiri opanga polojekitiyi adakumana nazo popanga pulojekitiyi chinali kupereka malo okhalamo mwa kukulitsa malo a pansi pa mtsinje wachilengedwe pomwe amapereka chitetezo chofunikira ku zochitika zamvula yamphamvu. Malo otsetsereka a malo omwe alipo amaposa 1.5%, omwe ndi otsetsereka kwambiri kuti asamawonongeke.
Chifukwa cha malire pakugwiritsa ntchito konkriti, kusiyana kwamakalasi komanso kufunikira kokulitsa mwayi wofikira pansi pachilengedwe, mainjiniya adapanga njira yachilengedwe yotsegulira ngalande pogwiritsa ntchito madontho angapo a 28 gabion. pangani chigwa chosiyana ndi kupanga kumverera kwachilengedwe.Mayendedwe omwe amagwiritsidwa ntchito popanga mapangidwewo adachokera ku Dongosolo Labwino la San Diego River Flood Control Master Plan, lomwe linakhazikitsa zaka 100 zosefukira kutengera zomwe zikuyembekezeka mtsogolomu zomwe zidzagwiritsidwe ntchito m'tsogolo komanso miyezo ya hydrological. otsetsereka mulingo woyenera kwambiri bata kukhala osachepera 0.5%.
Kumayambiriro kwa chaka cha 2018, Southern California kunagwa mvula yomwe inachititsa kuti kusefukira kwa madzi ndi kugumuka kwamatope kudera lonselo. kusefukira.
Ogwira ntchito ku Stormwater Solutions akupempha akatswiri amakampani kuti asankhe zomwe akuwona kuti ndizopambana komanso zotsogola zamapulojekiti amadzi ndi madzi otayira kuti azindikiridwe m'nkhani yapachaka ya Reference Guide.Ma projekiti onse ayenera kuti anali pakupanga kapena kumanga mkati mwa miyezi 18 yapitayi.
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Nthawi yotumiza: Mar-17-2022