i remember when former LA mayor Antonio Villaraigosa advocated a goal of planting another 1 million trees. never reached it. too much water was required. with

i remember when former LA mayor Antonio Villaraigosa advocated a goal of planting another 1 million trees. never reached it. too much water was required. with global warning and frequent droughts, the thinking is now that LA is a "post oasis" landscape.