Offering an introduction to a long-standing problem, this kit will help your students understand the effect of invasive species and why we should help to prevent their spread. Once invasive species become established in a lake or stream, they become..

A hands-fon test kit to guide you through the study and measurement of changes in dissolved oxygen, nitrate, pH, and ammonia in a lake, stream, pond, or aquarium. Contains lecture materials, illustrated handouts, tips, test procedures, data sheets, ..

Everything you need to learn about environmental water parameters all in one backpack! Kit includes: 110 tests each for acidity and alkalinity; 100 tests for carbon dioxide, dissolved oxygen, hardness, nitrate, and phosphate; pHep®4 waterproof pH/te..

Our unique water testing saddlebag is perfect for those who are interested in water pollution and its effects. This saddlebag is designed to wear on the side of the individual for safety and easy wear. Each test kit has enough materials to perform over ..

Understand the importance and value of fresh water and the need to protect and conserve this valuable resource. Realize that a variety of factors, including natural ones, contribute to the overall problem of water pollution. After completing this lab, y..

Acid rain is a term used generically to describe any type of acidic moisture, be it rain, snow, or fog. Acid rain can have devastating effects on not only aquatic ecosystems, but also terrestrial areas. Acid rain not only affects naturally occurring sur..