نتایج جستجو برای: northeast and northwest
تعداد نتایج: 16834511 فیلتر نتایج به سال:
Abstract The South Asian high (SAH) index was defined using the 200 hPa geopotential height for 1973–2019. Of movements of SAH center in north–south, east–west, northwest-southeast, and southwest-northeast directions, northwest-southeast direction showed highest positive correlation with heatwave days (HWDs) Korea. Thirteen years values northwestward shift (positive years) 13 southeastward (neg...
Abstract The eastern Dunnage Zone of the central Newfoundland Appalachians hosts Paleozoic orogenic gold mineralization along a northeast-trending, crustal-scale fault corridor that extends for more than 200 km. This system is characterized by polyphase, structurally controlled, quartz vein systems cut Neoproterozoic granitoid rocks and unconformably overlying syntectonic, polymict conglomerate...
Itylos titicaca (Weyner 1890) has been reported to have a narrow distribution range associated with Andean wetlands called “bofedales” in Peru, Bolivia, northeast Chile and northwest Argentina. In its is between the upper Puna lower Alpine belts, recorded from 3800 4900 m. This study reports new elevation record of I. above 5200 m at Sora Pata Lake, Caquena highlands Chilean altiplano. Furtherm...
Identifying the position of Current Warm Period (CWP) in context long-term climatic trend is vital for understanding impact human activity on climate change. Reconstructions summer temperature and precipitation eight subregions China over past 22,000 years show that CWP these are all lower than Early to Middle Holocene. The timing Holocene peaks northern (including Northwest China, North Northe...
Soil erosion and sedimentation processes can be considered as serious eco-environmentalproblems. This study aimed to estimate the basin-wide erosion using the Revised UniversalSoil Loss Equation (RUSLE). The soil erosion parameters included rainfall erosivity mapgenerated from the rainfall data, soil erodibility extracted from the soil map, land cover andmanagement map produced from supervised ...
Understanding the situation, behavior and the nature of sand dunes and also their location, transport and deposition are very important. On the other hand, the importance of sand dunes is due to the impacts that they have on water and soil resources, flora and fauna and human infrastructure. This study, looks at the development patterns of sand dunes in Mesr erg region. In the first part, data ...
BACKGROUND: Bovine coronavirus (BCoV) is a primary cause of neonatal calf diarrhea worldwide, and is also associated with acute diarrhea in adult cattle during the winter season, resulting heavy economic losses to both dairy and beef industry throughout the world. OBJECTIVE: The Objective of the present study was to screen the fecal samples for BCoV collected from diarrhea from six geographic r...
Drought is an intricate atmospheric phenomenon with the greatest impacts on food security and agriculture in South Asia. Timely appropriate forecasting of drought vital reducing its negative impacts. This study intended to explore performance evaporative stress index (ESI), vegetation health (VHI), enhanced (EVI), standardized anomaly (SAI) based satellite remote sensing data from 2002–2019 for...
In 2014 approximately 310,030 women in the United States (U.S.) will be diagnosed with breast cancer (BC), cervical cancer (CC), or colorectal cancer (CRC), and 68,060 women will die from these cancers. These three cancers account for 39% of the cancer burden and 25% of the cancer mortality among women in the U.S. Although effective screening tests are widely available for all three cancers, ma...
The purpose of this research is the investigation of Kashan aquifer situation, the depth of bed rock, thickness of aquifer saturation layer, boundary of salt water and the investigation of sediment permeability in Kashan plain using electric resistance with Schlumberger arrangement. In this study, 41 Latitudinal profiles and 1 longitudinal profile were used in order to evaluate aquifer situatio...
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