Contains all necessary materials for analysis of inland waters. Individual units include dissolved oxygen, carbon dioxide, nitrate/phosphate, silica, pH (3.0 to 10.0), and calcium/magnesium/total hardness. Separate units provide easy distribution to 6 teams of students in the field. Kit also includes sample bottles, report forms, and Limnology: An Introduction to the Fresh Water Environment. Components are in a durable, waterproof carrying case. Sold only to schools and businesses.
