Figure 1.

Schematic of environment around underground reservoirs in the factory having gastroenteritis outbreak. SCC1: the first suspected source of contamination. SCC2: the second suspected source of contamination. SCC3: the third suspected source of contamination. MSWS: Municipal supply water system. Building A1, A3, A11, A12, A15, A21, A22, A23 provide DDWD. Building A2, A16, A17, A19 provide bottled water.

Li et al. BMC Public Health 2013 13:283   doi:10.1186/1471-2458-13-283
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