نتایج جستجو برای: limited water management

تعداد نتایج: 1729714  

Journal: :international journal of environmental research 0
t. nasrabadi faculty of environment, university of tehran, zip code: 1417853111, tehran, iran h.r. sharif vaghefi faculty of biology, department of ecology, yerevan state university, phd candidate g.r. nabi bidhendi faculty of environment, university of tehran, zip code: 1417853111, tehran, iran

due to shortage of precipitation and the spatial and periodical disparity of rainfalls, iran iscounted among the arid and semi-arid countries of the world, and therefore the water utilities have put thecontrol of consumption and efficient use of water high on their priorities. water consumption management isconsidered as a field of energy management, and the impacts of effective measure related...

Journal: :Journal of Adolescent Health 2016

2003
Karim Erzini Pedro Monteiro Artur Arau Margarida Castro

The consumption or scavenging of ¢sh in the water column at depths from 75 to 275m in Algarve (southern Portugal) trawl ¢shing grounds was evaluated. Longlines were used to suspend baits throughout the water column while electric ¢shing reels were used to simulate sinking discards. Eighteen species were caught, with higher catch rates near the surface than near the bottom. However, scavenging r...

Journal: :پژوهش آب در کشاورزی 0
مهدی بابائی دانش آموخته، اقتصاد کشاورزی دانشگاه زابل. مصطفی مردانی دانشجوی دکتری، دانشگاه زابل. ماشاالله سالارپور استادیار دانشگاه زابل.

water is one of the most important and limited inputs in agricultural productions. the aim of water resources management in agriculture is increasing production performance and raising water use efficiency. to achieve this, in the present research, the water use efficiency of the main agricultural products and farmers of zabol district was studied using data envelopment analysis (dea) in 2011. ...

Background: Food waste is a very serious problem, it is proven that Indonesia is the second largest producer of food waste in the world. A limited waste management system will result in a decrease in environmental quality such as air pollution, water pollution, and soil pollution. So far, the waste management system is only limited to reducing waste generation. Life Cycle Assessment (LCA) is a ...

Journal: :آب و توسعه پایدار 0
سیده سعیده شرافت فریبا قنبری سید احمد حسینی

the increasing number of hazards related to water shortage in different parts of the world and the probability of socio-economic crisis, social stresses and even war occurrence as water shortage impacts; shows that water supply challenges will be more important and widespread than energy supply challenges in future decades. during the time, with population growth, resource demand increase and p...

Journal: :Journal of the Marine Biological Association of the United Kingdom 2003

Journal: :Environmental Health Perspectives 2012

2012
Mahmood A. Khan Md Zahidul Islam Mohsin Hafeez

Recent drought and population growth are planting unprecedented demand for the use of available limited water resources. Irrigated agriculture is one of the major consumers of fresh water. Huge amount of water in irrigated agriculture is wasted due to poor water management practices. To improve water management in irrigated areas, models for estimation of future water requirements are needed. D...

2004
Marie Lynn Miranda Brack Hale

In this study, we investigate the conclusions of a previous study by the authors regarding the competitiveness of waste-to-energy (WTE) technologies with data from Puerto Rico. Puerto Rico’s situation matches many of the conditions laid out in the earlier study and the island is currently seeking to modernize its energy production and waste management options. Examining production and environme...

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