3.2.Write a short report of about 10 sentences evaluating the problem of natural and municipal water sources, use the terms which you have picked up in ex.1.7.

1. Water supply is the …… factor in selecting the proper location for an aquaculture facility.

a – important;

b – most important;

c – more important.

2. Wells and springs rank the … in terms of all quality.

a – high;

b – higher;

c – highest.

3. This type of pond is … productive.

a – little;

b – less;

c – the least.

4. The abundance of clean water makes it a … place to raise fish

a – good;

b – better;

с – best.

5. The … source of cool clean water is from a well.

a – good;

b – better;

c – best.

6. Small streams have …ability to assimilate pollutants.

a – little;

b – less;

c – least.

7. Aquatic organisms depend upon-… for all their needs.

a – salt;

b – wind;

c – water.

8. Fish need… to breathe, eat, grow and reproduce.

a – gases;

b – milk;

c – water.

9. … can be classified as: wells, springs, groundwater, steams, rivers, lakes.

a – water sources;

b – water supply;

c – ground water aquifer.

10. Wells and … are usually uncontaminated.

a – groundwater;

b – rivers;

c – streams.

11. … sometimes is used where ponds are dug into existing water table.

a – lakes;

b – rivers;

c – groundwater.

12. ……… also can be use to produce aquatic organisms.

a – ocean;

b – groundwater;

c – rivers.

13. The abundance of … water makes it a good place to raise fish.

a –clean;

b – dirty;

c – contaminated.

14. Groundwater aquifer is ….

a – the best source of cool clean water;

b – the site with groundwater table near the surface;

c – pump.

15. Surface water supply is ….

a – delivering of surplus flow from a navigable lake;

b – pumping water from a well;

c – receiving water from rain.

16. Water discharge is ….

a – drainage;

b – flow to a receiving stream;

c – groundwater aquifer.

17. Each aquaculture system should be designed so as to … environmental impact.

a – minimize;

b – maximize;

c – utilize.

18. Well is.... .

a – groundwater;

b – spring;

c – river.

19. Municipal water is ...

a – a well;

b – a lake;

c – an artificial pond.

20. A specialized use of well water is warm water from …wells.

a – geothermal;

b – deep;

c – shallow.

21. All aquaculture systems should be designed to incorporate best … practices.

a – management;

b – medical;

c – physical.

22. The construction of aquaculture structure must be … planned.

a – carefully;

b – incorrectly;

c – inexactly.