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. 2021 Aug 13;801:149618. doi: 10.1016/j.scitotenv.2021.149618

Fig. 1.

Fig. 1

Sampling locations and configurations: a) geographic locations of pumping station and lagoon, b) lagoon treatment system consisting of three cells, identification of sampling point, c) automatic sampler at pumping station, sampler dispenses samples into refrigerator, and d) automatic sampler under the solar panel at lagoon sampling point and sampling point.