Environmental monitoring of groundwater in urban ecosystems.

environmental effects of gol-e-gohar iron ore mine on groundwater of the area

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

Autotrophy in Groundwater Ecosystems

The major role in global net CO2 fixation plays photosynthesis of green plants, algae and cyanobacteria, but other microorganisms are also important concerning autotrophy; i.e. autotrophic microorganisms can be found in most bacterial groups (Eubacteria) and there are even numerous representatives within the Archaea. CO2 fixation is not only one of the world’s most important biogeochemical proc...

Environmental Evaluation and Monitoring of Agro-Ecosystems Biodiversity

Caffeine as an environmental indicator for assessing urban aquatic ecosystems.

This study aimed to evaluate the co-occurrence of caffeine and the extent of its influence as compared to other traditional water quality parameters (microbiological and physico-chemical) in order to characterize it as an efficient indicator of anthropic pollution of urban aquatic environments. Caffeine is an ingredient in a variety of beverages (coffee, tea, and caffeinated soft drinks) and nu...

Urban environmental management: monitoring, GIS, and modeling

Urban environmental management must integrate the spatial, structural features of a city, typically captured in GIS, and the dynamics of environmental quality indicators that can be obtained by monitoring. To provide decision relevant information supporting planning and management, these components are integrated in models for scenario analysis and optimisation tasks. The paper describes some r...