نتایج جستجو برای: deficient nutrition elements and low water resources

تعداد نتایج: 17117935  

2017
Kimberly J Quesnel Newsha K Ajami

Public awareness of water- and drought-related issues is an important yet relatively unexplored component of water use behavior. To examine this relationship, we first quantified news media coverage of drought in California from 2005 to 2015, a period with two distinct droughts; the later drought received unprecedentedly high media coverage, whereas the earlier drought did not, as the United St...

2004
C. Robert Reiss

Development of one or more large-scale seawater desalination plants in the State of Texas will provide a sustainable source of drinking water and represents a key component of alternative water resources planning for the future. Planning and implementation of a seawater desalination plant represents a significant infrastructure project and requires positive action in the areas of funding, envir...

Journal: :international journal of environmental research 2014
h.b. wakode k. baier r. jha s. ahmed r. azzam

hyderabad is one of the fastest growing indian megacities which have significant impact on itsenvironment. the surface and groundwater resources are severely affected by uncontrolled expansion anddensification of the city. for the better understanding, recovery and to prevent future deterioration of thesesignificance resources, it is necessary to have knowledge of the impact of urban growth in ...

Journal: :Ambio 2004
Ana Cristina Mugetti Alberto Tomás Calcagno Carlos Alberto Brieva María Silvia Giangiobbe Andrea Pagani Silvia Gonzalez

This paper describes the environmental characteristics and situation of aquatic habitats and communities in southern continental and maritime areas of southeastern South America (Patagonian Shelf GIWA Subregion), resulting from an overall assessment carried out within the framework of a GIWA project, mostly on the basis of publicly available data. The main focus of the analysis was on the curre...

In recent decades, the ever-increasing population, human needs, and changes in the consumption patterns of societies require the planning and management of water resources more than ever. Among the management strategies of underground water resources, we can point out the compensation of these resources through artificial nutrition and exploitation according to the capacity of aquifers. The stu...

Journal: :iranian rehabilitation journal 0
mojgan farahbod research institute of exceptional children, ministry of education, iran masoud gharib pediatric neuro-rehabilitation research center, tehran, iran university of social welfare & rehabilitation sciences omid massah research center for substance abuse and dependence university of social welfare & rehabilitation sciences, tehran, iran

objectives: the objective of this study was to examine the psychometric properties of the ‘physical well-being, health and motor development inventory’ used to assess school readiness in ordinary and mentally retarded pre-school children. methods: a descriptive study examining validity was conducted using random sampling. two hundred students (160 ordinary and 40 mentally retarded children) wer...

Journal: :آب و توسعه پایدار 0
احمدرضا پیرعلی زفره ئی عیسی ابراهیمی درچه

evaluating the quality and quantity of water resources is crucial for a sustainable development. one of the simplest methods that is able to indicate the conditions of water quality in a short period and at a low cost, compared with the physicochemical methods, is by using the biological water quality indices. identifying the contamination of water resources using biomarkers, especially indices...

2002
K. G. CASSMAN

520 efficient. One strain could barely grow at P concentration below 1 μM; this strain could have difficulty colonizing P-deficient soils or normal rhizospheres. Large differences in tolerance to low P among strains may be agronomically important. The technique could be simplified for routine screening of strains; and its operation at submicromolar concentrations could be improved for research ...

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