Bioswale

Bioswales tashoshi ne da aka tsara don mai da hankali da isar da ruwan sama yayin cire tarkace da gurɓataccen yanayi. Bioswales na iya zama da fa'ida wajen sake caji ruwan kasa.

Bioswales yawanci sunaea ciyayi, mulched, ko xeriscaped.^[1] Sun kunshi hanyar zubar da ruwa tare da bangarorin dake da kyau (kasa da 6%). ^[2]: 19 Tsarin BioSwale an yi niyya ne don inganta lokacin da ruwa ke kashewa a cikin swale, wanda ke taimakawa tattara da cire gurbataccen abubuwa, silt da tarkace. Dangane da yanayin shafin, tashar bioswale na iya zama madaidaiciya ko mai laushi. Ana kuma ƙara madatsun ruwa tare da bioswale don ƙara shigar ruwan sama. Tsarin bioswale na iya rinjayar sauye-sauye daban-daban, gami da yanayi, tsarin ruwan sama, girman shafin, kasafin kuɗi, da dacewa da ciyayi.

Yana da mahimmanci a kula da bioswales don tabbatar da inganci mafi kyau da tasiri wajen cire gurbataccen ruwa daga ruwan sama. Shirye-shiryen kulawa muhimmiyar mataki ce, wanda zai iya haɗawa da gabatar da matattara ko manyan duwatsu don hana toshewa. Kulawa na shekara-shekara ta hanyar gwajin ƙasa, binciken gani, da gwajin inji suma suna da mahimmanci ga lafiyar bioswale.

Ana amfani da Bioswales a kan tituna da kuma kusa da wuraren ajiye motoci, inda gurɓataccen mota ya zauna a kan hanya kuma ana zubar da shi ta hanyar ruwan sama na farko, wanda aka sani da farko. Bioswales, ko wasu nau'ikan biofilters, ana iya kirkirar su a gefen wuraren ajiye motoci don kamawa da kuma magance ruwan guguwa kafin a sake shi zuwa ruwa ko ruwan guguwar.

1. ↑ "Stormwater Best Management Practice: Grassed Swales" (PDF). U.S. Environmental Protection Agency (EPA). December 2021. p. 3. EPA 832-F-21-031P.
2. ↑ Empty citation (help) Construction Engineering Research Laboratory. Document no. ERDC/CERL TR-03-12.