Ngosizo lwemfundo nokufinyelela emphakathini oluvela e-California ReLeaf, i-Huntington Beach Tree Society ikwazile ukufaka izincwajana ezingu-42,000 ezichaza izinzuzo zezihlahla zasemadolobheni kumthethosivivinywa wamanzi wedolobha. Lokhu kuthunyelwa kwalandelwa ukuthunyelwa kwesibili ngezimemo ezingu-42,000 ze-Arbor Day ezifakwe ezikweletini zamanzi zedolobha elifanayo. Kuze kube manje, i-Tree Society ibone ukwanda kwezingcingo ezivela kubanikazi bezindlu becela usizo kanye nenani lamaqembu omakhelwane acela ukutshalwa kwezihlahla, konke ngaphezu kwemizi engu-42,000 efundiswa ngezinzuzo zezihlahla emphakathini wabo.
Amavolontiya atshala isihlahla emcimbini we-Huntington Beach Tree Society.
I-Spanish Talking Unity Council, inhlangano ethuthukisa umphakathi e-Oakland, yasebenzisa imali yesibonelelo sikahulumeni ukuze ibandakanye izakhamuzi nabathengisi endaweni enabantu abaningi base-Hispanic emicimbini yokutshala izihlahla ekhumbula uSuku luka-Cesar Chavez noSuku Lomhlaba, yatshala isamba sezihlahla eziyi-170. Izincwadi zesiNgisi neSpanishi zazikhumbuza abanikazi bezindawo ngemva kokutshala ukuzibophezela kwabo ekunakekeleni isihlahla esiseduze nendawo yabo. UMkhandlu Wobumbano uphinde waqeqesha amavolontiya angomakhelwane angu-20 ukuze aqaphe izihlahla ezintsha futhi aqhubeke nokufinyelela emphakathini nokufunda. Ingqikithi yababekhona emikhosini kaCesar Chavez neyoSuku Lomhlaba yayiyizi-7,000.
Intsha ifunda komunye wabeluleki bayo e-Ojai Valley Youth Foundation.
I-Ojai Valley Youth Foundation icele usizo lwabafundi besikole samabanga aphezulu ukusabalalisa umlayezo wamahlathi emadolobheni, ikakhulukazi igcizelela ukubaluleka kwama-oki omdabu kanye nesidingo sokulondoloza ama-oki asele kulo mphakathi waseNingizimu California. Ngaphansi kokuqeqeshwa kwabeluleki abadala:
- Abafundi babhale uchungechunge lwezihloko ezingu-8 eziphathelene nezindaba zamahlathi endawo zasemadolobheni ezavela ephephandabeni lendawo, ezisakazwa ezingu-8,000.
- Intsha eyisithupha yaqeqeshelwa ukukhuluma futhi yethula i-PowerPoint yokunakekelwa kwesihlahla se-oki emikhandlwini kahulumeni, emaqenjini omphakathi, nasezikoleni, efinyelela ingqikithi yabathatha izinqumo, abanikazi bezindlu, nabafundi abangu-795.
- I-PowerPoint kuma-oki yaboniswa esiteshini se-TV sendawo, yafinyelela ababukeli abangu-30,000.