A joint venture of world-renowned beer brand Carlsberg has polluted the water source of Tianshui city in Gansu province for more than ten years according to a report from CCTV...Benma Beer Factory [is] a joint venture of Carlsberg...[T]he water from the beer factory is polluted and doesn't undergo a comprehensive purifying process before it is released into a local field. Also neighboring this field is a "protected water source" and the tap water processing and manufacturing plant of the city...[E]vidence shows that the factory is indeed dumping their water in the vicinity of the tap water plant and pollutants are finding their way into the city's water source.