pesticide pollution hits drinking water drawing color palette

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#5E6D69 #3B4D3D #F9F9F8 #9EA29C #729084

related tags: 3B4D3D 5E6D69 7A8883 9EA09D 9EA29C F9F9F8 F9F9F9 bugs chemicals drawing drinkingwater farming fritsahlefeldt groundwater hikingartist pesticide pollution resources spraying 404941 626967 729084