Results 71 to 80 of about 7,085 (285)

Investigation of The Effect Hydraulic and Atmospheric Factors on the Evaporation and Wind Draft Losses in The Fixed Head Sprinkle Irrigation System

open access: yesمجله آب و خاک, 2014
Correct understanding of the factors affecting the rate of evaporation l and wind draft losses on sprinkler irrigation systems is important in order to provide guidelines for the development and utilization of water resources. This study was performed to
B. Rostamian   +3 more
doaj   +1 more source

Degradation of Reactive Red 180 and Safranin and a Comparative Analysis of Photocatalysis and Photo‐Membrane Systems for Real Textile Wastewater Treatment

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study examined the degradation of Reactive Red 180 and safranin using zinc oxide photocatalysis. Complete dye removal was achieved for both dyes under optimal conditions within 2 h. For Reactive Red 180, the optimum conditions were pH 10, 0.5 g/L zinc oxide, 25 ppm dye concentration, and 1 L volume. For safranin, the conditions were pH 10,
Merve Kaya   +5 more
wiley   +1 more source

Teores de nutrientes na alface irrigada com água residuária aplicada por sistemas de irrigação Nutrients levels in lettuce irrigated with wastewater applied by irrigation systems

open access: yesEngenharia Agrícola, 2006
Desenvolveu-se este trabalho para avaliar a composição química da parte aérea da alface, cv. Elisa, irrigada com água residuária tratada com leitos cultivados com macrófitas e água de um depósito de fonte hídrica superficial, cultivada em Latossolo ...
Delvio Sandri   +2 more
doaj   +1 more source

Day and night wind drift and evaporation losses in sprinkler solid sets and moving laterals [PDF]

open access: yes, 2004
The definitive version is available at: http://www.sciencedirect.com/science/journal/03783774 http://dx.doi.org/10.1016/j.agwat.2005.01.015Wind drift and evaporation losses (WDEL) represent a relevant water sink in sprinkler irrigation, particularly in
Playán Jubillar, Enrique   +5 more
core   +1 more source

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

IRRIGATION PRODUCTION FUNCTIONS WITH WATER-CAPITAL SUBSTITUTION [PDF]

open access: yes
The dynamics of biomass growth implies that the yield of irrigated crops depends, in addition to the total amount of water applied, on irrigation scheduling during the growing period. Advanced irrigation technologies relax constraints on irrigation rates
Shani, Uri   +3 more
core   +1 more source

Uncovering Archaeological Treasures at Saruq al‐Hadid, UAE: Insights From Ground Penetrating Radar and Magnetic Data

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Saruq al‐Hadid, located at the edge of the Rub Al‐Khali desert near Dubai's southern border with Abu Dhabi, is among the region's richest archaeological sites. Renowned for its historical role in metallurgy, trade and human habitation, the site was occupied from the Umm an‐Nar period through the post–Iron Age. Despite its significance, much of
Moamen Ali   +9 more
wiley   +1 more source

Definição da taxa de infiltração para dimensionamento de sistemas de irrigação por aspersão Definition of the infiltration rate for the design of sprinkle irrigation systems

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2009
Objetivou-se, neste trabalho, determinar, dentre as técnicas nele utilizadas, a mais adequada para a definição da taxa de infiltração visando ao dimensionamento de sistemas de irrigação por aspersão.
Carlos B. M. Calheiros   +5 more
doaj   +1 more source

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, EarlyView.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

Atributos biológicos do solo sob influência da cobertura vegetal e do sistema de manejo Soil biological attributes influenced by cover crops and management systems

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar os efeitos de culturas de cobertura e dos sistemas plantio direto (PD) e convencional (PC) sobre indicadores biológicos do solo, cultivado com feijoeiro-comum, no inverno, sob irrigação.
Mozaniel Batista da Silva   +3 more
doaj   +1 more source

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