The authors of the Ambio study have found that ________.
A、forestsgetridofleadpollutionfasterthanexpected;
B、leadaccumulationsinforestsaremoredifficulttodealwith;
C、leaddepositsarewidelydistributedintheforestsoftheUS;
D、theupperlayersofsoilinforestsareeasilypollutedbyleademissions
发布时间：2025-07-12 16:36:04
