Developed in cooperation with Global Rivers Environmental Education Network (GREEN). This compact kit provides a simple, economical, nontoxic method of testing well water or naturally flowing water for 8 basic water quality parameters: coliform bacteria, dissolved oxygen, biochemical oxygen demand (BOD), nitrate, pH, phosphate, temperature, and turbidity. Simple, illustrated, bilingual (English/Spanish) instructions ensure accurate results. Kit comes packed in screw-lid canister and includes liquid crystal thermometer, turbidity measuring scale, labware, and reagents for 3 coliform bacteria tests and 10 tests for each of the other water quality factors.