- autumn turnover
-
the mixing of the entire lake water mass in the autumn (or fall; presumably this is an English phenomenon - see also fall overturn or turnover)
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
autumn overturn — autumn turnover … Dictionary of ichthyology
turnover — 1) water circulation in lakes in spring and autumn leading to an equalisation of the temperature regime throughout the water column and transport of nutrients into the water column 2) extinction of a species within a given area and its… … Dictionary of ichthyology
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material … Universalium
China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast … Universalium
football — /foot bawl /, n. 1. a game in which two opposing teams of 11 players each defend goals at opposite ends of a field having goal posts at each end, with points being scored chiefly by carrying the ball across the opponent s goal line and by place… … Universalium
LABOR — Jewish Labor Organizations IN THE PRE STATE PERIOD Since the last decades of the 19th century, a number of sporadic labor associations have arisen in agriculture and in the printing, clothing, and building trades, as well as groups limited to a… … Encyclopedia of Judaism
Equestrian Sports — ▪ 2009 Introduction Thoroughbred Racing. United States. A seemingly invincible three year old colt named Big Brown took American Thoroughbred racing by storm during the 2008 spring classic season. In the 134th Kentucky Derby on May 3, Big… … Universalium
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
History of terrorism — Terrorism Definitions · Counter terrorism International conventions Anti terrorism legislation Terrorism insurance … Wikipedia