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Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent).It is vital for all known forms of life, despite not providing food energy or organic micronutrients.
Conceptualised in the 1990s as a solution for Singapore’s waste water needs, the Deep Tunnel Sewerage System uses a network of deep tunnels to convey waste water by gravity to NEWater reclamation plants in Kranji, Changi and Tuas. Courtesy of PUB, Singapore’s national water agency.
Jul 11, 2024 · Two isotopic forms, deuterium and tritium, in which the atomic nuclei also contain one and two neutrons, respectively, are found to a small degree in water. Deuterium oxide (D 2 O), called heavy water, is important in chemical research and is also used as a neutron moderator in some nuclear reactors.
The NEWater Visitor Centre (NVC) is an education hub that promotes water sustainability in Singapore and shares how NEWater is produced. The Centre offers a fun-filled and enriching time for visitors of all ages, with interactive tours and educational workshops.
The human body is between 60% and 70% water, but this value differs with age; i.e. a foetus is 95% water inside. Water is the main component of drinks like milk, juice, and wine. Each type of drink also has other things that add flavor or nutrients, things like sugar, fruit, and sometimes alcohol.
Earth's water is always in motion. It moves inside the planet, across its surface, and in the atmosphere above. Water in lakes, rivers, and oceans turns into vapor and moves into the air through evaporation. Plants draw water from the soil and return it to the air.
The ABC Waters Programme was developed to enhance the living environment, and to meet recreational needs of the people while improving water quality too.15 These ideas are encapsulated in the programme’s acronym, “ABC”: Active: Creating new recreational and community spaces while bringing people closer to water.
Apr 2, 2024 · NEWater is high-grade recycled water produced from treated used water that is further purified using advanced membrane technologies and ultra-violet disinfection, making it ultra-clean and safe to drink. NEWater was first introduced in 2003 following a two-year comprehensive study.
Learn about the 35 reservoirs and waterways in Singapore, and how PUB further enhances these water bodies through the ABC Waters programme.
under water I don't like getting my head under (= in) water. Dad, I swam a whole length of the pool under water (= with the whole head and body below the surface of the water)! [ U ] the level of an area of water: The river is difficult to cross during periods of high water. [ U ] old-fashioned.
