1. What kind of water is not suitable for fishpond?

A. Clean water

B. Contaminated water

C. Potable water

D. Fresh water


2. Which is the ideal topography for ponds?

A. Mountainous

B. Flat

C. Hilly

D. Gently sloping


3. Why do ponds be located in full sunlight?

A. To receive maximum heating

B. To slower the reproduction of fish

C. To avoid flooding

D. To protect the fish from predators


4. What is the desirable content of soil for ponds?

A. 10-15% loam

B. 10-15% clay

C. 10-15% sand

D. 10-15% water


5. Why do ponds be located near the owner’s house?

A. It is easier to manage and protect from theft and predators

B. It is easier to construct near the house

C. It is not prone to flooding

D. It is the best topography for the pond​