Read More Tipsâº âº. A programmable thermostat can help you save big on energy costs, adjusting the temperature when you're at work, at play, or asleep.
For an updated and comprehensive look at DO and the technology used to measure it, check out: Dissolved Oxygen, or Measuring Dissolved Oxygen. Dissolved oxygen in water is vital for underwater life. It is what aquatic creatures need to breathe. Dissolved oxygen is often called DO for short.
Open links in a new tab.) In order to understand the sea, some of its chemical properties are important. This page details the chemical composition of sea water, salinity, density, its dissolved gases, carbon dioxide and pH as limiting factor. Salinity: the main salt ions making the sea salty. 2  Density: the density of sea water depends on temperature and salinity. 3  Dissolved gases: the two important gases to life, oxygen and carbondioxide. 4  Limiting hydrogen ions and ocean pH.