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. 2020 Sep 28;9:100071. doi: 10.1016/j.wroa.2020.100071

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© 2020 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 1 — Map of sampling locations. S1 to S6 are spatial campaign sampling locations. T1 and T2 are temporal campaign sampling locations. Both wastewater treatment plants (WWTP) discharge into the Mapocho. The San Carlos Canal discharges a variable portion of its flow to the Mapocho; all other canals indicated extract water from the Mapocho. River geometry is from Digital Chart of the World (Digital Chart of the World, n.d.). Channel geometry is from the Chilean Ministry of Agriculture (Chilean Ministry of Agriculture, n.d.). City boundary geometry is from the Chilean Ministry of National Goods (Chilean Ministry of National Goods, n.d.). The basemap is used courtesy of ESRI.