Particulate Organic Nitrogen

См. также в других словарях:

• Total organic carbon — (TOC) is the amount of carbon bound in an organic compound and is often used as a non specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. A typical analysis for TOC measures both the total carbon present… …   Wikipedia

• Human impacts on the nitrogen cycle — Agricultural and industrial nitrogen (N) inputs to the environment currently exceed inputs from natural N fixation (Galloway 2003). As a consequence of anthropogenic inputs, the global nitrogen cycle (Fig. 1) has been significantly altered over… …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• Diel vertical migration — Diel vertical migration, also known as diurnal vertical migration, is a pattern of movement that some organisms living in the ocean and in lakes undertake each day. Usually organisms move up to the epipelagic zone at night and return to the… …   Wikipedia

• PON — or Pon can mean:* PON, the station code for Ponders End railway station in London, England * Pon, a Yukaghir deity * Pon, the Gardner s Boy of Jinxland in L. Frank Baum s The Scarecrow of Oz * Pon, a day in the pasaran cycle of the Javanese… …   Wikipedia

• PON — Passive Optical Network (Computing » Telecom) * Passive Optical Networking (Academic & Science » Electronics) * Purchase Order Number (Governmental » US Government) * Particulate Organic Nitrogen (Academic & Science » Ocean Science) * Ponape… …   Abbreviations dictionary

• PON — paraoxonase; particulate organic nitrogen; Pollution and Toxicology Database …   Medical dictionary

• PON — • paraoxonase; • particulate organic nitrogen; • Pollution and Toxicology Database …   Dictionary of medical acronyms & abbreviations

• hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… …   Universalium

• Kobuk River — The Kobuk River is approximately convert|280|mi|km|0|lk=on long, located in the Arctic region of northwestern Alaska in the United States. [USGS Geographic Names Information System (GNIS). [http://geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO… …   Wikipedia

• Aerobic granulation — The biological treatment of wastewater in the waste water treatment plant often accomplished by means of the application of conventional activated sludge systems. These systems generally require large surface areas for implantation of the… …   Wikipedia