| Subject | English | Latvian |
| environ. | drinking water protection area Area surrounding a water recovery plant in which certain forms of soil utilization are restricted or prohibited in order to protect the groundwater | dzeramā ūdens aizsardzības zona |
| environ. | EC directive on water protection Directive concerning the use and management of water resources for a rational economical and social development and the protection of the related environmental features | EK direktīva par ūdens aizsardzību |
| environ. | sea water protection | jūras ūdens aizsardzība |
| environ. | water catchment protection Precautionary actions, procedures or installations undertaken to prevent or reduce harm to the environmental integrity of drainage areas used to catch water, such as reservoirs or basins | ūdens satekvietu aizsardzība |
| environ. | water protection Measures to conserve surface and groundwater; to ensure the continued availability of water for growing domestic, commercial and industrial uses and to ensure sufficient water for natural ecosystems | ūdens aizsardzība |
| econ. | water protection | ūdeņu aizsardzība |
| environ. | water protection area Area surrounding a water recovery plant in which certain forms of soil utilization are restricted or prohibited in order to protect the groundwater | ūdens aizsardzības teritorija |
| environ. | water protection directive | direktīva par ūdens aizsardzību |
| environ. | water protection legislation | tiesību akti par ūdens aizsardzību |
| environ. | water table protection Water table is inherently susceptible to contamination from landuse activities. Remediation is very expensive and often impractical. Prevention of contamination is therefore critical in effective groundwater management | gruntsūdens līmeņa aizsardzība |