Factors Determining the Natural Fresh?Salt Groundwater Distribution in Deltas

the most important demotivating factors among efl teachers in private english language institutes in mashhad

just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...

Natural Variations in the Composition of Groundwater

It is commonly believed that the composition of groundwater does not change naturally. So if a change is recognized through taste and/or odor, many may think that something bad has happened. Perhaps the aquifer has become contaminated, or something is wrong with the well. However, a common cause of changes in water quality is through natural variations within the aquifer. What gives groundwater...

Determining the priority of factors affecting beneficiaries’ participation and investment in Ardabil province Natural Resources Development Cooperatives

 Poor participation and investment of natural resource users in cooperatives requires investigation. Effecting factors therefor, should be found and prioritized. Reference searches showed three major categories of factors: educational (extensional), economic and social factors. The case was taken into nine natural resources development cooperatives as a statistical population throughout the cou...

Assessment of Geostatistical Methods for Determining Distribution Patterns of Groundwater Resources in Sari-Neka Coastal Plain, Northern Iran

Medical Hydrogeology of Asian Deltas: Status of Groundwater Toxicants and Nutrients, and Implications for Human Health

Drinking water, a fluid primarily for human hydration, is also a source of mineral nutrients. Groundwater, a drinking water source for more than 70% of inhabitants living in Asian deltas, has received much attention because of its naturally occurring arsenic, but the linkage of arsenic toxicity with other water constituents has not been studied. In addition, although nutrients are generally pro...