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water chemistry regime

См. также в других словарях:

  • chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …   Universalium

  • Water (molecule) — Chembox new Name = Water (H2O) ImageFileL1 = Water 2D labelled.png ImageSizeL1 = 120px ImageNameL1 = The water molecule has this basic geometric structure ImageFileR1 = Water molecule 3D.svg ImageSizeR1 = 100px ImageNameR1 = Space filling model… …   Wikipedia

  • Activity (chemistry) — In chemical thermodynamics, activity (symbol a) is a measure of the “effective concentration” of a species in a mixture, meaning that the species chemical potential depends on the activity of a real solution in the same way that it would depend… …   Wikipedia

  • Opposition to water fluoridation — refers to activism against the fluoridation of public water supplies. The controversy occurs mainly in English speaking countries, as Continental Europe does not practice water fluoridation, although some continental countries fluoridate salt.… …   Wikipedia

  • водно-химический режим ТЭС или АЭС — Совокупность показателей качества воды и пара, поддерживаемых с помощью химических и теплотехнических мероприятий в заданных пределах для предотвращения накипеобразования, коррозии и загрязнения пара в целях обеспечения непрерывной работы… …   Справочник технического переводчика

  • River — For other uses, see River (disambiguation). The Tigris River near Hasankeyf, in southeastern Turkey …   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

  • Hydrological transport model — An hydrological transport model is a mathematical model used to simulate river or stream flow and calculate water quality parameters. These models generally came into use in the 1960s and 1970s when demand for numerical forecasting of water… …   Wikipedia

  • Lake Malawi — View from orbit Coordinates …   Wikipedia

  • Panda corydoras — Corydoras panda Scientific classification Kingdom: Animalia …   Wikipedia

  • Climate Change-The Global Effects — ▪ 2008 Introduction by John Streicker       In 2007 the Intergovernmental Panel on Climate Change (IPCC) released its Fourth Assessment Report. Previous assessments (1990, 1995, 2001) had provided strong indications that by various measures the… …   Universalium

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