BeijingtoAddSecondGreenBeltby2008Beijingexpectstoaddanareaof412squarekilometerstoitsgreenbeltsby2008,withhalfofthecitythencoveredbytrees,lawnsandgardens.WorkonBeijing'ssecondgreenloopwillbecompletedwithinsixyears,saidBeijingtopofficialLiuQiataceremonytomarktheopeningofthesecondphaseinthecity'sgreenprogram.Beijing,preparingforhostingthe2008OlympicGames,builtitsfirstloopofgreenbeltaroundthedowntown,coveringanareaof102.3...
