Take Me to the River!
This backpack is loaded with everything you need to assess the water condition of rivers, lakes and streams. Test kits and instrumentation are provided as well as an extensive Teacher's Manual that includes background information and support material.
Kit Includes:

• Test Kits for Acidity (110 tests), Alkalinity (110 tests), Carbon Dioxide (110 tests), Dissolved Oxygen (110 tests), Hardness (100 tests), Nitrate (100 tests), and Phosphate (50 tests)
• pHep 4 waterproof pH meter
• DiST 5 waterproof Electrical Conductivity/TDS/Temperature meter (for meter specifications, see the instrumentation portion of this section.)
• Secchi Disk for turbidity measurements
• Backpack-style carrying case that holds all components for ease in transportation and data collection
• 72-page Teacher's Manual
• Laminated instructions for the field test procedures
• Vocabulary Terms black-line master
• Overhead transparency set with summaries of each parameter