Planning for a Better Environment

Prevention and Mitigation through Environmental Impact Assessment
Better Air Qualit
Quieter Environment
Environmentally Sound Waste Management and Facilities
Better Water Quality

" Our Contribution to the Environment

We will formulate and implement programmes to improve and safeguard the environment "

Image of The water quality of Butterfly Beach in Tuen Mun has improved

Better Water Quality

Attaining and maintaining the quality of both our inland and marine water is one of EPD's highest priorities. The strategy to achieve this includes development of 16 Sewerage Master Plans (SMPs); the development of the Strategic Sewage Disposal Scheme (SSDS) for the main urban areas; upgrading sewage treatment levels; and specific initiatives for particularly threatened areas such as beaches.

During 1999, three SMP studies were implemented and initial planning for two more was started. While a key element of SSDS Stage I, the Stonecutter's Island Sewage Treatment Works, was commissioned in 1997, public concern in 1999 indicated the need for re-evaluation of subsequent stages. There was also a delay in the completion of the Environmental Impact Assessment (EIA) for SSDS Stage II due to late resolution of issues outside EPD's control.

However, good progress was made on the study of the cumulative impact on the marine environment due to rapid coastal development. Based on the information gathered, a computer model was successfully calibrated by the end of 1999. Progress was also made on implementing the control strategy for Deep Bay, with sewerage improvement works and upgrading of sewage treatment works being planned or carried out. The plan to develop a water quality control strategy for Mirs Bay through a joint study between EPD and the Shenzhen Environmental Protection Bureau was endorsed by the Technical Sub-Group of the Hong Kong-Guangdong Environmental Protection Liaison Group in October 1999. A study to identify the sources and pathways of toxic substances in Hong Kong, and to assess their potential threat to aquatic life and human health was initiated.

On-going water monitoring has indicated progress on our water quality improvement programmes. Among the 41 gazetted beaches, 10 have moved up one rank to a better grading and no beach was downgraded in 1999. Percentage compliance with our marine Water Quality Objectives (WQOs) increased from 69% in 1998 to 81% in 1999, with an ultimate target of 100%.

Chart of Cumulative capital expenditure on sewerage infrastucture
Chart of Improving trend in beach water quality since 1995
Chart of Improving trend in river water quality since 1988

In 2000, a review of the Hong Kong Island SMP and those of the North District and Tolo Harbour in the New Territories will be initiated. Consultations on the review of the Technical Memorandum under the Water Pollution Control Ordinance will also be initiated during 2000. It is expected that the tunnelling for SSDS will be completed by end 2000. An International Review Panel for SSDS will be established in early 2000 to re-examine the remaining stages and make its recommendations by end 2000. The SSDS Stage II EIA will also be completed in 2000.

 

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