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Experimental set-up. (a) Lake water was collected in 1-L glass bottles and treated with sodium azide before filtering through a 20-μm sieve and an 8-μm SiN nanomembrane. (b) HaCaT cells were exposed to debris for 24 h before cellular components were allocated for various endpoints. Created with Biorender.com under institutional site license, #UU26FRGOHN. HaCaT, immortalized human keratinocyte.
