Related by context. Frequent words. (Click for all words.) 72 Songhua river 68 Songhua River 66 Songhua 62 Amur River 58 nitrobenzene 57 Jiamusi 54 Taihu Lake 53 red sludge 53 northeastern Heilongjiang province 52 Yangtze river 50 Xijiang River 50 Huai River 49 Huaihe River 49 Bohai Sea 49 heavily polluted 49 suspected carcinogen 49 Typhoon Saomai 48 Dazhou 48 Shaoguan 48 Poyang Lake 48 oil sheens 48 corroded pipe 48 colorless liquid 48 Dongting Lake 48 polluted 47 Fuding 47 Qitaihe 47 Hydrochloric acid 47 untreated wastewater 47 Bailong River 47 Tangjiashan quake lake 47 benzene 47 Tainted milk 47 Yenisei River 47 methamidophos 47 Hubei provinces 46 Swollen rivers 46 radioactive vapor 46 toxic sludge 46 Yangtze River basin 46 Rainstorms 46 Jiyuan 46 polluted groundwater 45 northern Shaanxi province 45 Raw sewage 45 Hunan provinces 45 Wuzhou 45 Yancheng 45 Atchafalaya rivers 45 Sulfur dioxide 45 Hydrogen sulfide 45 Chandeleur Sound 45 unpleasant smell 45 fishy smell 45 Yangtze River 45 Heilongjiang province 45 swollen Indus River 45 notoriously polluted 45 China Liaoning province 44 seawaters 44 Algae blooms 44 fracking fluid 44 eastern Anhui province 44 ashfall 44 Baoji 44 untreated sewage 44 tapwater 44 Tittabawassee River 44 Zhejiang provinces 44 Typhoon Rananim 44 Danube delta 44 Kolontar 44 eastern Zhejiang province 44 ammonia nitrogen 44 Xinjiang Uighur Autonomous Region 44 toxic algae bloom 44 industrial effluents 43 Ziketan 43 Tangjiashan 43 hydrofluoric acid 43 Mudanjiang 43 waterway 43 polluted rivers 43 Northerly winds 43 ammonia 43 Daiichi nuclear 43 eastern Shandong Province 43 contaminant 43 Brahmaputra River 43 unnamed tributary 43 Hubei province 43 rainbow sheen 43 fragile marshlands 43 Zunyi 43 poisonous fumes 43 toxic chemicals 43 THMs 43 corrosive liquid 43 liquid ammonia 43 algal bloom 43 Chao Phraya river