abstract in this research we studied the economical effects of rainfed irrigation and 4, 8, 12 and 16 day sprinkler irrigation intervals as well as their effects on water productivity and tea quality. the study was done in fouman tea research station, northern part of iran where tea is a major crop, during growing season of 2002-2004. the results showed that during dry season of 2002 and 2003 y...

main perennial rivers of gujarat, tapi, narmada, mahi and sabarmatiare meeting arabian sea in gulf of khambhat. the out flow of mahi river intothe sea is decreased due to construction of dams like bajaj sagar, kadana, panamand wanakbori weir. so, tidal effect of sea and sea water intrusion is beingincreased on landward side. moreover, due to erratic nature of rainfall andimproper management of ...

introduction: quality of health services is the rate of achievement to the most desirable resultants of health, so that provided services are effective, efficient, and affordable. thus, quality evaluation can be an important source of information for recognition of problems and favorable plans in provision of treatment services. method: in this cross-sectional study, criteria of quality in hosp...

Abstract Water meters of different types and sizes are used to monitor bill the water supply. Although is drinking quality, its chemo-physical properties often adversely affect measuring behaviour a meter after while. There thus risk that they no longer meet legal requirements may be used. In this paper test regime with focus on pH, total hardness particle load presented which allows tested clo...

As a country on the whole, Canada enjoys abundant freshwater resources, yet there remain regions with severe discrepancies between supply and demand. One solution to insufficient water supplies that has been gaining in popularity in other areas of the world is that of water reuse. Reuse or recycling of treated wastewater reduces effluent discharges into receiving waters and offers a reliable al...