نتایج جستجو برای: transfer of waters

تعداد نتایج: 21198475  

2013
Xin Yu Ying Wang Yilin Luo Long Yin

Limited studies in recent years have shown that asphalt pavement subject to seawater in coastal regions or deicing salt in cold regions may be seriously damaged after being soaked in saline water for a long time. However, there is limited research into the influence of salt on rheological properties of asphalt after long-term aging. In this study, rheological properties of unmodified and polyme...

Journal: :Remote Sensing 2011
Sima Bagheri

The objective of the research is to characterize the surface spectral reflectance of the nearshore waters using atmospheric correction code—Tafkaa for retrieval of the marine water constituent concentrations from hyperspectral data. The study area is the nearshore waters of New York/New Jersey considered as a valued ecological, economic and recreational resource within the New York metropolitan...

Journal: :Journal of environmental quality 2012
William M Roberts Marc I Stutter Philip M Haygarth

Diffuse pollution remains a major threat to surface waters due to eutrophication caused by phosphorus (P) transfer from agricultural land. Vegetated buffer strips (VBSs) are increasingly used to mitigate diffuse P losses from agricultural land, having been shown to reduce particulate P transfer. However, retention of dissolved P (DP) has been lower, and in some cases VBSs have increased deliver...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Amandine Maréchal Peter R Rich

Although internal electron transfer and oxygen reduction chemistry in cytochrome c oxidase are fairly well understood, the associated groups and pathways that couple these processes to gated proton translocation across the membrane remain unclear. Several possible pathways have been identified from crystallographic structural models; these involve hydrophilic residues in combination with struct...

2017
Francisco Eugenio Javier Marcello Javier Martín Abasolo Dionisio Rodriguez-Esparragon

Remote multispectral data can provide valuable information for monitoring coastal water ecosystems. Specifically, high-resolution satellite-based imaging systems, as WorldView-2 (WV-2), can generate information at spatial scales needed to implement conservation actions for protected littoral zones. However, coastal water-leaving radiance arriving at the space-based sensor is often small as comp...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2005
M Venohr I Donohue S Fogelberg B Arheimer K Irvine H Behrendt

The mean annual transfer (loss and retention) of nitrogen in a river system was estimated using a conceptual approach based on water surface area and runoff. Two different approaches for the calculation of water surface area were applied to determine riverine nitrogen retention in four European catchments, ranging between 860-14,000 km2 in area, and differing considerably in the proportion and ...

Journal: :desert 2013
gh.r. zehtabian m.k. kianian a. salehpour jam

playas are low-lands which is considered to be the locations of accumulation of superficial and ground waters fromhigher elevations and these waters have different types of salts and various salinity level. therefore, because of lack ofrainfall and fresh-water both for human and animal useage or even for plants, it is needed to apply proper methods toharvest fresh water from these saline-waters...

Journal: :international journal of environmental research 2011
r. ahmadi f. mohebbi p. hagigi l. esmailly r. salmanzadeh

this research summarizes the data on benthic macro invertebrates collected from 25 points in the urmia lake wetlands during november 2008 to february 2009. the purpose of the study was to assess the effects of elevated salinity and nutrient (nitrogen and phosphorus) levels on macro invertebrate abundance and composition. a total of 32 taxa were collected, and the common taxa, including chirono...

D. Ghashghaee F. Kobarfard F. Mojab T. Hosseinabadi*

Background and objectives: Herbal aromatic waters are one of the products used in the Iranian traditional medicine. These products have small amount of essential oil. The purpose of this study was to identify the effective substances of herbal aromatic waters by various techniques (GC/FID and GC/MS). It is hoped that with assessment of these compounds by mentioned techniques a ...

Journal: :Nuncius 2022

Abstract In the course of 9th and 10th centuries, Arabo-Islamic world acquired a massive amount knowledge from antique late traditions. order to reconstruct historical circumstances in which this transfer took place, we are often forced rely on narratives that frequently accompany technical texts. The frame tale attached Treasure Alexander ( Ḏaḫīrat al-Iskandar ) is complex narrative glues toge...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید