发源于河北省涞源县太行山东麓的拒马河流经北京市房山区,流至张坊镇分成南北二支,北支称北拒马河。北拒马河顺涿州而下与大石河、小清河汇流南折流至白沟镇。因此,涿州因山区泄洪造成大量积水。
gongkaixinxixianshi,muqianyiyoulantian、gongyangdengduozhijiuyuanduiwuchiyuanzhuozhou。ciwai,juzhongxinjingweixiangduoweiqianxianrenyuanlejie,laizizhuozhouzhoubianshixian,ruzhangjiakou、baiyangdiandengdi,yijilaiziheilongjiang、henandengdidejiuyuanduiwuyijingdaoda。公(gong)开(kai)信(xin)息(xi)显(xian)示(shi),(,)目(mu)前(qian)已(yi)有(you)蓝(lan)天(tian)、(、)公(gong)羊(yang)等(deng)多(duo)支(zhi)救(jiu)援(yuan)队(dui)伍(wu)驰(chi)援(yuan)涿(zhuo)州(zhou)。(。)此(ci)外(wai),(,)据(ju)中(zhong)新(xin)经(jing)纬(wei)向(xiang)多(duo)位(wei)前(qian)线(xian)人(ren)员(yuan)了(le)解(jie),(,)来(lai)自(zi)涿(zhuo)州(zhou)周(zhou)边(bian)市(shi)县(xian),(,)如(ru)张(zhang)家(jia)口(kou)、(、)白(bai)洋(yang)淀(dian)等(deng)地(di),(,)以(yi)及(ji)来(lai)自(zi)黑(hei)龙(long)江(jiang)、(、)河(he)南(nan)等(deng)地(di)的(de)救(jiu)援(yuan)队(dui)伍(wu)已(yi)经(jing)到(dao)达(da)。(。)