نتایج جستجو برای: demand deficit
تعداد نتایج: 208755 فیلتر نتایج به سال:
This paper examines the regional and global growth effects of current account imbalances in Japan, Germany, People’s Republic China (PRC)—the three largest persistent surplus countries—and United States Kingdom, two deficit countries. Controlling for a set macroeconomic determinants, we use structural vector autoregression (SVAR) framework to show that positive shocks balances PRC, Japan transm...
Abstract Water and food are facing increasing demand worldwide. This increase is significant in mountainous regions where glaciers melting, water availability danger. Food has also increased with the population growth. study sought to evaluate relationships between supply a community located Peruvian Andes region. The developed methodology reveals practical way identify future problems availabi...
The global energy deficit is currently a critical issue in the sector. As result, rising demand increases consumption of conventional fossil fuels, contributing to climate crisis and greenhouse gas emissions. Therefore, over-reliance on fossil-fuel-based necessitates development sustainable system meet lingering heat demand. Hence, renewable efficient hybrid water heating technologies are viabl...
Seasonal Yield Response Factor for Red Bombay Onion (Allium cepa L.) Variety in Arba Minch, Ethiopia
Background: For better water resources management in the areas of shortage for crop production, deficit irrigation is very important. The understanding yield response factor to crucial efficient management. Deficit studying factors always practiced way stressing demand crops. present study was done determination seasonal red Bombay onion variety under Arba Minch agro climate condition. Furtherm...
In recent decades, modeling approaches of ecosystem services (ES) have been used extensively at the international level, providing useful tools during decision-making process by integrating both physical and economic information, thus improving its management. The relationship between supply demand may impact social welfare: for example, a deficit in ES could negatively influence (either potent...
abstract water pricing is a policy instrument for improving water efficiency, reducing water demand, management of the irrigation systems and recovering costs. the underlying principle of water pricing is that it should reflect the opportunity cost of water. in this study, parametric mathematical programming approache were used to estimate the willingness of farmers to pay for groundwater under...
Global production of rice (Oryza sativa) grain is limited by water availability and the low 'leaf-level' photosynthetic capacity of many cultivars. Oryza sativa is extremely susceptible to water-deficits; therefore, predicted increases in the frequency and duration of drought events, combined with future rises in global temperatures and food demand, necessitate the development of more productiv...
One system consolidation model suggests that as time passes, ensembles of cortical neurons form strong connections to represent remote memories. In this model, the anterior cingulate cortex (ACC) serves as a cortical region that represents remote memories. However, there is debate as to whether remote spatial memories go through this systems consolidation process and come to rely on the ACC. Th...
Accurate supply and demand matching of ecosystem services (ESs) is important for managing regional ecosystems. On the basis remote-sensing, meteorological, socio-economic data, we mapped supply, demand, status four ESs (i.e., water production, carbon sequestration, food soil conservation) using biophysical models ArcGIS spatial analysis module within Zhengzhou–Kaifeng–Luoyang (ZKL) urban agglom...
پیل سوختی میکروبی(mfc) شکل جدیدی از انرژی تجدید پذیر است.دراین پیل ها مواد آلی به عنوان سوخت مصرف می شوند وباازتجزیه مواد آلی توسط باکتریها انرژی الکتریکی تولید می شود.فاضلاب وپساب نیز می توانند به عنوان سوخت درپیل مصرف شوند وضمن تولید انرژی الکتریکی پساب نیز تصفیه می شود. در این تحقیق روند تولید انرژی وتصفیه شدن پساب با بررسی جریان،مقاومت ، ولتاژ پیل وآنالیز cod,tds,ec الکترولیت بررسی می شود. ...
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