Class Name

School Name

Location

Date

AT

WT

pH

N

P

DO

BOD

CO2

AP Env Sci

Henry Snyder High School

Jersey City, NJ   USA

11/19/2007

18

14

8

20

1

4

N/A

N/A

Legend

• AT - Air Temperature (°C)
• WT - Water Temperature (°C)
• pH - pH
• N - Nitrates (ppm)
• P - Phosphates (ppm)
• DO - Dissolved Oxygen (ppm)
• BOD - Biological Oxygen Demand (ppm)
• CO₂ - Carbon Dioxide (ppm)