| 1. | On the world environmental day on june 5 , 2000 , the marine department participated in a cross - boundary maritime oil spill response drill in the pearl river estuary . the port authorities of guangzhou , shenzhen , zhuhai and macau also took part in the exercise , which tested regional co - operation and responses to major incidents in the area
海事处联同广州、深圳、珠海和澳门等地的港务局参与该日在珠江口水域举行的跨界海上溢油应急演习，以测试各方对区内重大事故的合作和反应。 |
