An Environmental Study on Phytoplankton (Diatoms) in Al-Yusifiya River, Iraq

Environmental assessment of Al-Hammar Marsh, Southern Iraq

AIM (a) To determine the spatial distributions and levels of major and minor elements, as well as heavy metals, in water, sediment, and biota (plant and fish) in Al-Hammar Marsh, southern Iraq, and ultimately to supply more comprehensive information for policy-makers to manage the contaminants input into the marsh so that their concentrations do not reach toxic levels. (b) to characterize the s...

Diatoms In The Des Moines River

A Study of Diatoms Seasonal Distribution and Biodiversity in Helleh River Estuary, Persian Gulf

The purpose of this study was to investigate the distribution and biodiversity of diatoms during different seasons and their correlation with water quality parameters in Helleh River estuary, Bushehr, Persian Gulf. Samples were taken in mid-season from summer 2011 to spring 2012 during a one-year period from different stations. Results showed that diatoms mostly comprised of Bacillariophyceae, ...

Use of Phytoplankton in Large River Management1

Historically, rivers have served as sources of drinking water, fisheries resources, transportation routes, irrigation supplies, and waste removal systems. Human civilization has had many major effects on rivers, dating back more than 5000 years when Egyptians built dams on the Nile to supply water for crops and human consumption. Today, management of large rivers requires a balance between huma...

an investigation on influencing factors on tourists shopping attitude of iranian handmade carpet in isfahan

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