نتایج جستجو برای: increase productivity while maintaining or improving environmental quality including water

تعداد نتایج: 6069345  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

2010
José Alberto Araúzo Araúzo Adolfo López-Paredes Javier Pajares

With the increase in globalization, integration of world markets, and rise in the concept of transnational corporations, the importance of project management has increased many folds. An efficient project management helps new enterprises to achieve competitiveness, speed of response, and closeness to customer demands by improving their flexibility and agility, while maintaining their productivi...

Journal: :Energies 2022

Water presents one of the earth resources as a component environmental change, demanding research water use. A nusmber authors analyzed use from different perspectives, in regions, not including efficiency index and productivity whole EU. The presented contribution is orientated to evaluation through development indexes EU member states. made by single analysis time development, followed countr...

1997
N. LeRoy David Allan Mark B. Bain James R. Karr Karen L. Prestegaard

769 Humans have long been fascinated by the dynamism of free-flowing waters. Yet we have expended great effort to tame rivers for transportation, water supply, flood control, agriculture, and power generation. It is now recognized that harnessing of streams and rivers comes at great cost: Many rivers no longer support socially valued native species or sustain healthy ecosystems that provide imp...

ژورنال: ارگونومی 2022

Background and Objectives: Job satisfaction and improving employee performance due to direct relationships with individual and environmental factors is one of the most important issues in optimizing the industrial environment. Since the main lever of decreasing or increasing productivity is human resources, one of the issues that will engage the leading managers in the coming decade is trying t...

Journal: :journal of agricultural science and technology 2010
m. raeini-sarjaz v. chalavi

environmental variables, including soil water content (swc), act as constraints on crop growth and productivity. therefore, open air (e0), perforated (e1) and non-perforated (e2) plastic housings were used with well-watered (w0), moderately-watered (w1) and water-stressed (w2) bush bean plants to explore the relationships between water-use efficiency (wue), carbon isotope discrimination (δ) and...

2010
John W. Houghton

Both developed and developing countries face many environmental challenges, including climate change, improving energy efficiency and waste management, addressing air pollution, water quality and scarcity, and loss of natural habitats and biodiversity. Drawing on the existing literature, this paper presents an overview of how the Internet and the ICT and related research communities can help ta...

2014
Hang Gao Johannes Van Biesebroeck

The restructuring of the Chinese electricity sector in 2002 reshaped the market structure by vertically unbundling the dominant integrated firm and started the process of wholesale price liberalization. We estimate factor demands to study whether these reforms boosted productivity in the generation segment of the industry. Controlling explicitly for price-heterogeneity across firms and unobserv...

Journal: :به زراعی کشاورزی 0
مرتضی گرزین کارشناس ارشد گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران فرشید قادری فر استادیار گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران ابراهیم زینلی کارشناس ارشد گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران سید اسماعیل رضوی استادیار گروه زراعت، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران محمد مونیان اردستانی مربی گروه گیاه پزشکی، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان، ایران

this study was conducted to investigate the effects of planting date, foliar application of benomyl fungicide and potassium silicate in improving the quality of soybean (cv. williams) seed in gorgan during 2011 and 2012. in the first year (2011), the experimental treatments were including planting dates (april 20, may 13, june 3, june 29 and july 22) and foliar application of benomyl fungicide ...

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