The tremendous contrast Psented by the drawing alarmingly reminds us of the detrimental deterioration of oceanic ecosystem by the greediness of mankind. The industry of commercial fishing had undergone a booming expansion along with the growing public awareness of the merits of seafood, which made fishing unusually profitable. Lacking knowledge regarding the significance of ecological balance, businessmen sent out ships that insatiably chased fishes and thus posed a severe threat to all life in the sea. However, this trend may in turn endanger humankind.

To Pvent the exhaustion of ocean resources, governments should unite to work out effective measures against commercial fishing. For instance, there should be limitations on fishing time and location so as to reduce the exploitation of the sea. Moreover, people also call for laws and regulations that are responsible for punishing excessive fishing. Last but not the least, the public attachment to the importance of balance Pservation would play a decisive role in saving ocean species from extinction.