We cannot clean up our polluted rivers and seas overnight.

Rapid run-off would cause frequent floods and leave little water during fry seasons.

Due to an increase in population and the use of nearby land for farming, there are toxic levels of chemicals in the water.

At times, this can be risky, and the keepers have been injured and one has been killed.

Use water sparingly and keep water clean.

This national park is special because it has plants and animals from both tropical and temperate zones.

Keep only fish that you will eat; release the rest.