- freshwater ecosystems
- пресноводные экосистемы
Англо-русский словарь промышленной и научной лексики. 2014.
Англо-русский словарь промышленной и научной лексики. 2014.
Freshwater environmental quality parameters — are the natural and man made chemical, biological and microbiological characteristics of rivers, lakes and ground waters, the ways they are measured and the ways that they change. The values or concentrations attributed to such parameters can be… … Wikipedia
Freshwater pearl mussel — The exterior of the shell of Margaritifera margaritifera Conservation status … Wikipedia
Freshwater ecosystem — Freshwater biology is a field of biology that studies the life and ecosystems of freshwater habitats. This includes animal, plant and microbial life in lakes, rivers and ponds. Freshwater habitats can be classified by different factors, including … Wikipedia
Freshwater drum — Taxobox name = Freshwater drum status = secure image width = 250px regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Perciformes familia = Sciaenidae genus = Aplodinotus species = A. grunniens binomial = Aplodinotus grunniens… … Wikipedia
Freshwater fish — Fresh water fish are fish that spend some or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 0.05%. These environments differ from marine conditions in many ways, the most obvious being the difference in… … Wikipedia
Climate change and ecosystems — This article is about climate change and ecosystems. Environment portal … Wikipedia
Lotic ecosystems — are the ecosystems of rivers, streams and springs. Included in these environments are the biotic interactions (amongst plants, animals and micro organisms) together with the abiotic interactions (physical and chemical). [Angelier (2003)] Lotic… … Wikipedia
Lentic ecosystems — are the ecosystems of lakes, ponds and swamps. Included in these environments are the biotic interactions (amongst plants, animals and micro organisms) together with the abiotic interactions (physical and chemical).cite book | last = Brown first … Wikipedia
conservation — conservational, adj. /kon seuhr vay sheuhn/, n. 1. the act of conserving; prevention of injury, decay, waste, or loss; preservation: conservation of wildlife; conservation of human rights. 2. official supervision of rivers, forests, and other… … Universalium
Wetland — For other uses, see Wetland (disambiguation). The Florida Everglades massive wetland system in the United States saw 1.7 billion gallons of fresh water flushed from it daily and pumped into the ocean following one of the most successive water… … Wikipedia
Eutrophication — The eutrophication of the Potomac River is evident from its bright green water, caused by a dense bloom of cyanobacteria. Eutrophication (Greek: eutrophia healthy, adequate nutrition, development; German: Eutrophie) or more precisely… … Wikipedia