abstract shahdadroud river is one of the most important rivers in kerman province that during previous years has been threatened by drought and anthropogenic pollution. this river supplies some parts of drinking water of kerman city and some vicinity villages. the main objective of the present study is consideration of pollution situation of the river; for this purpose, limnological and biologi...

guilan province is located in south and south-west of the caspian sea. guilan is one of the richest and the most humid region in the country due to suitable climate, ample rainfall and many water sources (springs, rivers, creeks,..),. despite the prevailing favorable conditions, limnological studies, especially in the mountainous regions of this province are limited. a limnological study was co...

Analyses of the effects of extreme climate periods have been used as a tool to predict ecosystem functioning and processes in a warmer world. The winter half-year 2006/2007 (w06/07) has been extremely warm and was estimated to be a half-amillennium event in central Europe. Here we analyse the consequences of w06/07 for the temperatures, mixing dynamics, phenologies and population developments o...

Potential foratmosphericdeposition of bacteria to in£uence bacterioplankton communities Stuart E. Jones, Ryan J. Newton & Katherine D. McMahon Limnology and Marine Sciences Program, University of Wisconsin-Madison, Madison, WI; Microbial Doctoral Training Program, University of Wisconsin-Madison, Madison, WI, USA;and Department of Civil and Environmental Engineering, University of Wisconsin-Mad...