Izinhlangano ezimbili zaseCalifornia ezisiza ukukhulisa izihlahla, Abantu Besihlahla futhi Bay Area Open Space Council, bayaqasha.
I-TreePeople ifuna Umphathi Wokuzithandela omusha. Umphathi Wezisebenzi Zokuzithandela unomthwalo wemfanelo wokuphatha Uhlelo Lwamavolontiya okuhlanganisa ukuqasha, ukuqondisa kanye nokubeka amavolontiya ukuze asekele imicimbi ye-TreePeople, izinhlelo kanye neminyango. Lesi sikhundla sigcizelela ekudaleni, ekusekeleni nasekugcineni abaholi bamavolontiya. Ukuze ubuke sonke isimemezelo sesikhundla, Chofoza lapha.
I-Bay Area Open Space Council ifuna uMqondisi Ophethe omusha. I-Bay Area Open Space Council (BAOSC) ingumfelandawonye wesifunda oyingqayizivele wama-trust omhlaba angaphezu kuka-65, izinhlangano zomphakathi, amadolobha nezinhlangano zokongiwa kwemvelo ezisebenza ezifundeni eziyi-10 ngaphesheya kweSan Francisco Bay Area ukuze zivikele unomphela futhi ziqondise indawo evulekile, amapaki, imizila nezolimo. amazwe. Bafuna umbono oguquguqukayo, omusha ozokwakhela empumelelweni yenhlangano futhi aholele i-Bay Area ekusaseni elisimeme elihlanganisa imvelo enempilo, imiphakathi enempilo kanye nomnotho onempilo. Ukuze ubuke sonke isimemezelo sesikhundla, Chofoza lapha.