نتایج جستجو برای: diffuse pollution
تعداد نتایج: 135766 فیلتر نتایج به سال:
A survey of the River Kali in western Uttar Pradesh (India) has been carried out to assess the contribution of point and non-point sources of pollution to the river. The river shows strong seasonal dependence for various constituents and the water quality deteriorates sharply as it flows through Muzaffarnagar city. The important characteristic associated with the pollution of the river is the d...
conclusions a long-term longitudinal study encompassing integrated research is needed to fully understand the traumatic experiences of caregivers. unless research on tbi or dai trauma is given its proper attention, the burden of trauma and injury on societies will continue to exacerbate globally. context as with care giving and rehabilitation in chronic illnesses, the concern with traumatic bra...
Within the context of the Water Framework Directive (WFD) and the Common Agricultural Policy (CAP), the design of effective and sustainable agricultural and water resources management policies presents multiple challenges. This paper presents a methodological framework that will be used to identify synergies and trade-offs between the CAP and the WFD in relation to their economic and water reso...
The results of numerical modeling and field studies the stability technical water supply large industrial enterprises are presented. Water consumption is one most important indicators reliability operation such enterprises. This problem especially acute for located in zones active technogenesis, where dominant factor formation pollution bodies undeclared dispersed, so-called diffuse sources pol...
Changes in pollution pressure exerted on the Rocha River Bolivia from diffuse sources were assessed using potential non-point indexes (PNPI) for 1997 and 2017. PNPI is a simple, low-effort, time- resource-saving method suitable data-scarce regions, as it works at catchment level with commonly available geographical data. Land use type (obtained by Landsat imagery classification), runoff (determ...
purpose: to determine the effect of grid pattern laser photocoagulation on diabetic diffuse macular edema with assessment of visual outcome. patients & methods: the author reviewed the medical records of 84 eyes of 62 patients with diabetic diffuse macular edema treated with grid pattern green argon laser photocoagulation in farabi eye hospital between the years 1992-1995, the follow-up period ...
based on a number of studies, magnesium sulfate (mgso4) given after a diffuse axonal injury has gained attention as a useful neuroprotective agent .the present study was conducted to examine if magnesium sulfate has a therapeutic efficacy and safety in patients with a severe diffuse axonal injury. adult patients admitted within 1 hour of a closed traumatic brain injury (tbi) with a severe diffu...
Riparian forests are commonly advocated as a key management option to mitigate the effects of agriculture on headwater stream biodiversity and ecosystem functions. However, benefits riparian might be reduced by uninterrupted catchment-scale pollution. We studied land use multiple ecological endpoints in streams an agricultural landscape. habitat characteristics, water temperature algal accrual,...
Exeter. He is a rural policy specialist and a rural sociologist with particular interests in applying interdisciplinary approaches to policy-relevant research and in direct engagement in the policy process. research background is in soil hydrology and water flow pathways, and microbial transfer and survival within agricultural environments. University of Exeter. A human geographer by training, ...
Diffuse Nitrogen pollution from agriculture maintains high pressures on groundwater and aquatic ecosystems. Further mitigation requires targeted measures that reconcile agricultural interests in environmental protection. However, the agriculture-related processes of catchment N modeling remain poorly defined due to discipline-specific data knowledge gaps. Using field-experimental data, crop upt...
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