3.1. Understanding Pollutants

Try these first

1. 1.

   What is monitoring?

   Hint

   Look for the definition early in the section.

2. 2.

   Why is it important to define objectives before sampling?

   Hint

   Consider the purpose of your measurements.

3. 3.

   What is the primary purpose of monitoring pollutants?

   • To identify pollution sources
   • To ensure environmental safety
   • To regulate businesses

   Hint

   Think about why we measure pollutants.

4. 4.

   True or False: Potable water is safe for human consumption.

   • True
   • False

   Hint

   Consider the definition of potability.

5. 5.

   If you found unusually high levels of nitrates in a river, outline a thorough investigative approach to find the potential pollution sources.

   Hint

   Think about potential land activities that might influence water quality.

6. 6.

   Design a monitoring strategy for a large urban area known for poor air quality, detailing what pollutants to monitor and why.

   Hint

   Consider sources of pollution prevalent in urban settings.