A few days ago, the Tianjin Local Martitime Bureau was held 2019 water emergency rescue and pollution prevention drill. The drill was simulated the oil tank leakage accident. After receiving the report, various water forces launched rescue, and the sea patrol boats carrying the anti-pollution emergency treatment equipment and equipment and the maritime charge. In the waters of the accident, the boat intercepted and removed the leaked diesel oil by deploying oil booms, throwing oil absorbent pads and spraying the oil dispersants to prevent the oil from spreading with the water to the downstream of the Haihe River.