Nyumba yamalamulo ku California idavota pa Julayi 5 kuti isunthire ndalama zokwana $11 biliyoni zamadzi zomwe zikuyembekezeka kuvotera mu Novembala 2012 mpaka 2014, ndikutsegula mwayi wopanga zinthu zotheka pazachuma komanso zosamalira zachilengedwe kuti ovota azilingalira m'miyezi 24 ikubwerayi. Aka ndi nthawi yachiwiri kuti ma bond vote akuchedwetsedwa kuyambira 2010.
Momwe ubale "wotheka pazachuma" komanso "wogwirizana ndi chilengedwe" umawoneka zimatengera kwambiri yemwe mumamufunsa. Koma chomwe chili chotsimikizika ndichakuti mtundu wapano ulibe ndalama zobzala udzu m'mizinda. M'malo mwake, iyi ndi njira yoyamba yolumikizirana ndi madzi/zachilengedwe pakadutsa zaka khumi kuti tichotse zofunikirazi pazachuma.
Ndipo kotero siteji yakhazikitsidwa kuti dera lino liwonetsetse kuti miyezi ingapo ikubwerayi kudzera m'mapulojekiti atsopano ndi omwe alipo kale kuti akhale ndi udindo womveka bwino wa nkhalango za m'tauni mu mgwirizano wotsatira wa madzi. Kuchokera Anthu a TreeChozizwitsa pa Elmer Avenue mpaka Urban Releaf's 31st Street Demonstration Project to Gulu Lokongola la Hollywood's Water Reclamation Technology Project, nkhalango zam'matauni zikupereka njira zothetsera madzi amkuntho, kubwezeretsa madzi apansi panthaka komanso kuwongolera madzi omwe amafunikira kuti apitilize kugulitsa ndalama ndipo akuyenera kuthandizidwa ndi dziko lonse.