Tags: agricultural pollution; aluminum; barium; boron; ca; calcium; carbon trioxide; carbonate; chromate; copper; flouride; iron; Lake Apopka; lignin; manganese; metaphosphate; nitrate nitrogen; nitrogen ammonium nitrogen; orthophosphate; phosphate; pollution; silica; silicon dioxide; sulfate; tannin; water; water quality
atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2