3.2. Importance of Source and Intended Use

Try these first

1. 1.

   What parameters are used for quick water quality screening?

   Hint

   Think about what your senses can tell you.

2. 2.

   Name a characteristic of dissolved solids.

   Hint

   Remember, they blend into the water.

3. 3.

   What is the purpose of screening in water quality assessment?

   • To provide a detailed analysis
   • To give a quick indication of quality
   • To identify all chemicals present

   Hint

   Think about how urgent water testing needs to be.

4. 4.

   True or False: Suspended solids can dissolve in water.

   • True
   • False

   Hint

   Consider the visibility of suspended particles.

5. 5.

   A community reports that their tap water is clear and odorless, yet some residents complain of illness. Discuss potential unseen contaminants that screening might miss.

   Hint

   What might not be visible or noticeable that can cause health issues?

6. 6.

   Analyze the role of total dissolved solids (TDS) in assessing river water quality used for recreational purposes. What could high TDS imply?

   Hint

   Higher levels suggest more substances existing in the water; think about the health impacts.