Amavolontiya anokwenza umahluko omkhulu kuluntu lwawo. Abantu abamangalisayo kwi-Woodland Tree Foundation, ilungu le-California ReLeaf Network, bangumzekelo ogqibeleleyo wendlela abantu abanenjongo efanayo banokwenza ngayo uluntu lwabo lomelele, iindawo zabo zokuhlala zihle kakhulu, kunye nabahlali bedolophu yabo besempilweni.
[vimeo] http://vimeo.com/82801241 [/ vimeo]