Here is a summary of the 5 latest news about the Water Department of Hong Kong:1. The director of the Water Department emphasized the need to explore new water sources to mitigate problems like climate change, indicating that despite Hong Kong’s reliance on Dongjiang water, diversification of water sources is necessary. [source](https://news.rthk.hk/rthk/en/component/k2/1737143-20240121.htm)2. Hong Kong’s new Tseung Kwan O desalination plant, which utilizes reverse osmosis technology, started providing fresh water to approximately 137,000 homes. This marks the first use of such technology for a desalination plant in Hong Kong, with construction having commenced in December 2019. [source](https://waterwastewaterasia.com/new-hong-kong-desalination-plant-begins-delivering-fresh-water-to-137000-homes/)3. The Water Supplies Department announced the establishment of the Digital Water Office, which is an integration of divisions within the department to streamline operations and possibly enhance services. [source](https://www.news.gov.hk/eng/2024/06/20240617/20240617_143624_196.html)4. It was reported that the Water Department collects about 80,000 drinking water samples and conducts over 280,000 tests annually to ensure that water quality fully complies with Hong Kong Drinking Water Standards. The department also acknowledges facing crucial challenges in water conservation while safeguarding Hong Kong’s water supply. [source](https://www.news.gov.hk/eng/2024/05/20240530/20240530_114331_782.html)5. The first stage of the Tseung Kwan O Desalination Plant was set to be commissioned to provide a new water source for Hong Kong. This addition is recognized as being less susceptible to climate change and, once fully operational, will meet around 5% of Hong Kong’s overall fresh water needs. [source](https://www.news.gov.hk/eng/2023/12/20231221/20231221_162245_337.html)Summarize the 5 latest news of the Water Department of Hong Kong