| English | Spanish |
| bathing freshwater | agua dulce de baño |
| bathing freshwater Freshwater in which bathing is explicitly authorised or in which bathing is not prohibited and is traditionally practised by a large number of bathers. Water in such areas must meet specified quality standards relating to chemical, microbiological and physical parameters | agua dulce de baño |
| eutrophisation of freshwater | eutrofización en agua dulce |
| eutrophization of freshwater | eutrofización en agua dulce |
| freshwater animal | animal de agua dulce |
| freshwater biology | biología del agua dulce |
| freshwater biology The scientific study or the characteristic life processes of living organisms found in a natural body of water that does not contain significant amounts of dissolved salts and minerals, such as a lake or river | biología del agua dulce |
| freshwater conservation | conservación del agua dulce |
| freshwater conservation Controlled utilization, protection or improvement of a natural body of water that does not contain significant amounts of dissolved salts and minerals, such as a lake or river | conservación del agua dulce |
| freshwater degradation | degradación de agua dulce |
| freshwater degradation Pollution immediately or eventually involves the hydrological cycle of the earth, because even pollutants emitted into the air and those present in the soil are washed out by precipitation. Water is considered polluted when it is altered in composition or condition so that it becomes less suitable for any or all of the functions and purposes for which it would be suitable in its natural state. This definition includes changes in the physical, chemical and biological properties of water, or such discharges of liquid, gaseous or solid substances into water as will or are likely to create nuisances or render such water harmful to public health, safety or welfare, or to domestic, commercial, industrial, agricultural, fish or other aquatic life. It also includes changes in temperatures, due to the discharge of hot water | degradación de agua dulce |
| freshwater ecosystem | ecosistema de agua dulce |
| freshwater ecosystem | ecosistemas de agua dulce |
| freshwater ecosystem The living organisms and nonliving materials of an inland aquatic environment | ecosistema de agua dulce |
| freshwater monitoring | control del agua dulce |
| freshwater organism | organismo de agua dulce |
| freshwater organism Organisms which live in freshwater | organismo de agua dulce |
| freshwater pollution | contaminación de agua dulce |
| freshwater resource | recursos de agua dulce |
| freshwater resource The network of rivers, lakes, and other surface waters that supply water for food production and other essential human systems | recursos de agua dulce |
| freshwater resources | recursos de agua dulce |
| freshwater turtles | emídidos (Emydidae) |
| surface freshwater | agua dulce superficial |
