WQ CHAPTER 1 QUIZ

Oceans hold about 96.5% of all Earth’s water.

• TRUE

• FALSE

97% of water on earth is glaciers and ice.

• TRUE

• FALSE

Which is NOT correct about water quality?

• Water quality is a critical factor when culturing any aquatic organism.

• It is a term that refer to a suitability of water for a particular purpose

• Good water quality is needed for maintaining viable aquaculture production

• Poor water quality can result in high profit, high product quality and potential human health risks

Stream , river, lakes and runoff water are examples of..

• municipal water

• surface water

• ground water

• rain water

•May require pumping

•Higher extraction cost

•High hardness

•High iron and Fe content

these are the disadvantages of..

• Municipal water

• rain water

• ground water

• surface water

•Unpredictable

•Only a supplement

•Poorly buffered

these are the disadvantages of...?

• Municipal water

• surface water

• rainwater

• ground water

•Constant temperature

•Less contaminate

•High mineral content

•Absent of or less predators & disease vectors

these are the advantages of...

• ground water

• municipal water

• surface water

• rain water

what are the factors affecting the sustainable water quality management

• location

• farming system

• climate

• economic

Which type of water source contains most Chlorine?

• Rain water

• Municipal water

• surface water

• ground water

.........water is the water found underground in the cracks and spaces in soil, sand and rock