Currently, the problem of environmental pollution is very common. The reason is that we do not have awareness of environmental protection. The students also dispose of garbage indiscriminately. Untreated garbage has been dumped into rivers or discharged toxins or the water. Spray the absorbent insecticide on the ground and then soak it into the source water. In general, water pollution is caused by us. That is why we need to protect clean water.

There are many causes of pollution of the marine environment. This pollution is the activity of economic development, especially from sources of public waste, agriculture and shipping. Accordingly, we can mention a few main causes such as: Natural causes, Human causes
Depleting marine biodiversity, typically coral reef ecosystems.
Destroying and extinction a number of near-shore creatures and marine species.
Losing beauty, causing the tourism industry's revenue to be severely damaged.
Damaging machinery equipment, resource exploitation equipment and waterway transport.