We can do something to save the earth.

We cannot clean up our polluted rivers and seas overnight.

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

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

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

Use water sparingly and keep water clean.

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

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

The plants and animals of the sea fall into three major groups.

Fish only species that are not of concern, threatened or endangered.

Visitors, especially children, can go there to learn how to recognize the different species of animals and plants.

An interesting feature of this park is the Orphanage where lots of orphaned or abandoned animals are taken care of.

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

How different a picture we now have of the ocean as the sea has begun to reveal its secrets.

When did Nguyen Hue defeat Thanh enemies?

Toxic chemicals continue to be dumped in the North Sea.