| ultrafiltration (Separation of colloidal or very fine solid materials by filtration through microporous or semipermeable mediums) |
mikrofiltrācija |
|
| ultrasound (Sound waves having a frequency above about 20,000 hertz) |
ultraskaņa |
|
| ultraviolet light |
ultravioletā gaisma |
|
| ultraviolet radiation (The part of the electromagnetic spectrum with wavelengths shorter than light but longer than x-rays; in the range of 4-400 nm) |
ultravioletais starojums |
|
| UNCED (United Nations Conference on Environment and Development, Rio de Janeiro, Brazil, 1992) |
UNCED |
|
| uncontrolled dump (Place where waste is left on the ground and not buried in a hole) |
atklāta veida izgāztuve |
|
| underground disposal (The discharge, dumping or emission of wastes below the surface of the soil) |
atkritumu glabāšana zem zemes |
|
| underground dump (Any subterranean or below-ground site in which solid, or other, waste is deposited without environmental controls) |
pazemes izgāztuve |
|
| underground quarry (Quarry located below the surface of the earth) |
pazemes karjers |
|
| underground railway (An electric passenger railway operated in underground tunnels) |
pazemes dzelzceļš |
|
| underground storage (Storage located underground designed to hold gasoline or other petroleum products or chemical solutions) |
pazemes uzglabāšanas vieta |
|
| underground train (A train for transportation of people, mostly beneath the surface of the ground, in order to lessen the traffic) |
pazemes vilciens |
|
| underprivileged people (A segment of the population that does not have access to the rights or benefits granted to the rest of society, often because of low economic or social status) |
trūcīgi cilvēki |
|
| undertaking business (Any commercial activity, position or site associated with the preparation of the dead for burial and the management and arrangement of funerals) |
uzņēmējdarbība |
|
| underwater outlet (Point of water disposal located below the sea surface) |
zemūdens izteka |
|
| unemployment (The condition of being without remunerative employment) |
bezdarbs |
|
| ungulate (Hoofed mammals, including the Artiodactyla and Perissodactyla) |
nagainis |
|
| United Nations (A voluntary association of around 180 state signatory to the UN charter (1945), whose primary aim is to maintain international peace and security, solve economic, social, and political problems through international co-operation, and promote respect for human rights) |
Apvienoto Nāciju Organizācija |
|
| United Nations Commission on Sustainable Development |
Apvienoto Nāciju Organizācijas Ilgtspējīgas attīstības komisija |
|
| United Nations Commission on Sustainable Development |
Ilgtspējīgas attīstības komisija |
|