Search results
Results from the WOW.Com Content Network
Sanitation in Dubai involves planning and managing Dubai 's waste and sewage management infrastructure, within the United Arab Emirates. Before 2007, there were many problems with sewage capacity and connectivity [1] but in recent years Dubai Municipality has expanded capacity. Since then, Dubai had 1,200 km of sewerage pipeline network. [2]
Desalination is a process that removes mineral components from saline water. More generally, desalination is the removal of salts and minerals from a substance. [1] One example is soil desalination. This is important for agriculture. It is possible to desalinate saltwater, especially sea water, to produce water for human consumption or irrigation.
Waste stabilization ponds consist of man-made basins comprising a single or several series of anaerobic, facultative or maturation ponds. [11] The presence or absence of oxygen varies with the three different types of ponds, used in sequence. Anaerobic waste stabilization ponds have very little dissolved oxygen, thus anaerobic conditions prevail.
Fish are sometimes maintained in inadequate conditions by inexperienced aquarists who often keep too many fish in one tank, or add fish too quickly into an immature aquarium, killing many of them. This has given the hobby a bad reputation among some animal welfare groups, such as PETA , who accuse aquarists of treating aquarium fish as cheap ...
This is a list of government-owned companies of the United Arab Emirates. A Government-owned corporation is a legal entity that undertakes commercial activities on behalf of an owner government . Their legal status varies from being a part of government to stock companies with a state as a regular stockholder .
Another source of waste is uneaten food or plants and fish which have died. These waste products collect in the tanks and contaminate the water. As the degree of contamination rises, the risk to the health of the aquaria increases and removal of the contamination becomes critical. Filtration is a common method used for maintenance of healthy ...
Aquaponics is a food production system that couples aquaculture (raising aquatic animals such as fish, crayfish, snails or prawns in tanks) with hydroponics (cultivating plants in water) whereby the nutrient-rich aquaculture water is fed to hydroponically grown plants. [1]
A scuba diver at work in the tank. The water column was 14 m (46 ft) high, [9] held 1 million litres (260,000 US gal; 220,000 imp gal) of saltwater and accommodated about 1,500 tropical fish from over 100 species. A team of scuba divers conducted daily feedings, with 8 kg (18 lb) of feed-fish, and cleaned the tank daily. [7]