What is Dissolved Oxygen (DO)?Dissolved Oxygen (DO) is the amount of oxygen dissolved in a unit of water. Oxygen gets into water by: diffusing within the surrounding air, aeration (turbulent movement), and as a waste product from plants through photosynthesis.
VietWater 2019 was successfully held on Nov. 6 to Nov.8 at Convention Center, Indonesia. INDO WATER 2019 is the biggest Expo & Forum for the fast growing water, wastewater and recycling technology in Indonesia. More than 10,000 industry buyers came here to communicate the latest water and wastewat test technology.