Here are the summaries of the 5 latest news articles regarding the Water Department of Hong Kong:
1. **Tseung Kwan O Desalination Plant Begins Operation**
The new Tseung Kwan O desalination plant, which utilizes reverse osmosis technology, has begun supplying fresh water to homes in Hong Kong. The construction of the first stage of the plant started in December 2019, and after four years, it is now operational and providing water across the territories. [Source](https://waterwastewaterasia.com/new-hong-kong-desalination-plant-begins-delivering-fresh-water-to-137000-homes/)
2. **Exploring New Water Sources**
Despite Hong Kong’s reliance on the water from Dongjiang (East River), the Water Department is looking into new water sources to address potential problems arising from climate change. [Source](https://news.rthk.hk/rthk/en/component/k2/1737143-20240121.htm)
3. **Agreement on Dongjiang Water Supply**
Ms. Bernadette Linn, the Secretary for Development, signed a new agreement with the Water Resources Department of Guangdong Province, represented by Mr. Wang Lixin, regarding the supply of Dongjiang water to Hong Kong for the years 2024 to 2026. This event was held in Guangzhou with the Director of Water Supplies, Mr. Tony Yau, also present at the signing ceremony. [Source](https://www.info.gov.hk/gia/general/202312/27/P2023122700500.htm)
4. **New Water Import Deal**
Hong Kong has secured a new water import agreement with mainland China. Under this deal, the city will pay for the actual amount of water supplied, anticipated to save around HK$324 million (approximately US$42 million). [Source](https://www.scmp.com/news/hong-kong/society/article/3115607/hong-kong-strikes-new-water-import-deal-mainland-china)
5. **Commissioning of Tseung Kwan O Desalination Plant**
The first stage of the Tseung Kwan O Desalination Plant was set to be commissioned, adding a new water source for Hong Kong that is not dependent on climate conditions. Upon full operation, the plant is expected to supply about 5% of the city’s total fresh water needs. [Source](https://www.news.gov.hk/eng/2023/12/20231221/20231221_162245_337.html)
These articles indicate ongoing efforts by the Water Department of Hong Kong to diversify water sources and enhance the security of water supply, incorporating innovative technology and international cooperation.
Summarize the 5 latest news of the Water Department of Hong Kong