Related by context. Frequent words. (Click for all words.) 69 Xijiang River 69 Songhua river 66 Songhua River 65 Songhua 63 Taihu Lake 62 Huaihe River 61 Amur River 60 Yangtze river 60 Bohai Sea 59 nitrobenzene 58 Huai River 58 Jiangsu provinces 58 Shaoguan 58 Yangtze River 57 Tangjiashan quake lake 57 Jiamusi 56 Bailong River 56 Shandong provinces 56 Zhejiang provinces 56 Wuzhou 56 Tianjin Municipality 55 heavily polluted 55 Dongting Lake 55 Meizhou 55 Hunan provinces 54 Tianjin municipality 54 Anhui provinces 54 Stormwater runoff 54 Fujian provinces 53 Jiyuan 53 Huai 52 Yangtze 52 Qitaihe 52 Yunnan provinces 52 Zhaoqing 52 suspected carcinogen 52 Dazhou 51 Fujian province 51 Shaanxi provinces 51 Guangdong province 51 Miyun 51 Tangjiashan 51 seawaters 51 Guangxi Zhuang Autonomous Region 51 Guizhou provinces 51 Brahmaputra River 51 Yueyang 51 Xintai 51 ammonia nitrogen 51 Gansu provinces 51 untreated wastewater 51 Huzhou 51 Yangtze River basin 51 Fuding 51 southeastern Fujian province 50 Yibin 50 Baoji 50 Angat Dam 50 Typhoon Hagupit 50 sewage effluent 50 Drought Relief Headquarters 50 Jinsha 50 Hubei Province 50 eastern Shandong Province 50 Jiujiang 50 Water Diversion 50 northeastern Heilongjiang province 50 tributary 49 Raw sewage 49 Autonomous Prefecture 49 Hubei province 49 shallow aquifer 49 Yalu 49 neighboring Guangdong province 49 rivers 49 Chongming Island 49 central Hubei province 49 Shanxi province 49 Yixing 49 industrial effluents 49 Hainan Province 49 Xiangtan 49 creeks rivers 49 untreated sewage 49 northwestern Xinjiang 49 Guizhou 49 Huangpu River 49 Ghaggar 49 Ala Wai Canal 49 Henan Provincial 49 disinfection byproducts 49 Inner Mongolia autonomous 49 tributaries 49 Algae blooms 49 Zunyi 49 Guangdong Province 49 Suao 49 Longnan 49 Zhejiang Province 49 Guangdong provincial 49 Caofeidian