Zoo siab rau tus Lub nroog Santa Monica thiab Walt Warriner Santa Monica's Community Forester. Lawv xa tawm tau txais raws li Climate Action Reserve's (CAR) thawj qhov haujlwm hauv nroog hav zoov! Muaj lub sijhawm zoo los kawm los ntawm Walt raws li qhov project mus los ntawm kev txheeb xyuas thiab pib ntsuas cov pa roj carbon monoxide khaws cia hauv cov ntoo uas twb tau cog tseg siv Tree Carbon Calculator tshiab.