Kafukufuku Wadziko Lonse Wokhudza Kuchotsa Zakudya ndi Ukadaulo Wachiwiri–Sensa ya Ubwino wa Madzi

Kafukufuku Wadziko Lonse Wokhudza Kuchotsa Zakudya ndi Ukadaulo Wachiwiri
EPA ikufufuza njira zogwira mtima komanso zotsika mtengo zochotsera michere m'malo ochiritsira odwala omwe ali m'manja mwa boma (POTW). Monga gawo la kafukufuku wadziko lonse, bungweli lidachita kafukufuku wa POTWs kuyambira 2019 mpaka 2021.

Ma POTW ena awonjezera njira zatsopano zochizira kuti achotse michere, koma kusintha kumeneku sikungakhale kotsika mtengo kapena kofunikira pa malo onse ogwirira ntchito. Kafukufukuyu akuthandiza EPA kuphunzira za njira zina zomwe ma POTW akuchepetsera kutulutsa michere m'thupi, pomwe akukonza njira zogwirira ntchito ndi kukonza, komanso popanda kuwononga ndalama zambiri. Kafukufukuyu ali ndi zolinga zitatu zazikulu:

Pezani zambiri za dziko lonse zokhudza kuchotsa zakudya m'thupi.
Limbikitsani kuti ntchito ya POTW ikhale yabwino komanso yotsika mtengo.
Patsani malo oti anthu okhudzidwa azigawana njira zabwino zochitira zinthu.
Ubwino wa POTWs
Kafukufukuyu adzachita izi:
Thandizani ma POTW kuti akonze bwino kuchotsa michere mwa kupereka chidziwitso cha momwe ntchito ndi magwiridwe antchito zimagwirira ntchito kuchokera ku mitundu yofanana ya ma POTW omwe apeza kale njira zopambana komanso zotsika mtengo zochotsera michere.
Imagwira ntchito ngati gwero lalikulu la deta yapadziko lonse lapansi yokhudza kuchotsa michere kuti ithandize okhudzidwa kuwunika ndikupanga phindu lotheka la kuchepetsa michere.
Perekani deta yochuluka ya momwe zakudya zimagwirira ntchito pochotsa michere m'thupi kwa ma POTW, maboma, ofufuza zamaphunziro, ndi anthu ena okhudzidwa.
Ma POTW awona kale ubwino wa kukonza zakudya pamtengo wotsika. Mu 2012, Dipatimenti Yoona za Ubwino wa Zachilengedwe ku Montana inayamba kuphunzitsa ogwira ntchito ku POTW m'boma za kuchotsa ndi kukonza zakudya. Ma POTW omwe antchito awo adatenga nawo gawo mokwanira mu ndondomekoyi adachepetsa kwambiri kutulutsa zakudya zawo.

Kuchotsa Zakudya Zam'thupi Kwachitika Padziko Lonse
Zotsatira zoyambirira za mafunso owunikira zimathandiza kusonyeza mbali yofunika kwambiri ya Kafukufuku Wadziko Lonse: kuchotsa michere bwino kungapezeke ndi mitundu yonse ya ma POTW. Zotsatira za kafukufuku mpaka pano zikusonyeza kuti ma POTW oposa 1,000 okhala ndi mitundu yosiyanasiyana ya chithandizo chachilengedwe (kuphatikiza ukadaulo wamakono komanso wapamwamba) amatha kupeza nayitrogeni yonse ya 8 mg/L ndi phosphorous yonse ya 1 mg/L. Chithunzi chomwe chili pansipa chikuphatikizapo ma POTW omwe ali ndi anthu osachepera 750 komanso mphamvu yopangira yokwana magaloni osachepera miliyoni imodzi patsiku.