Results 31 to 40 of about 127,388 (353)

RURALIZATION FOR WATER RESOURCES MANAGEMENT IN URBAN AREA REVISITED

open access: yesRevista Geográfica Acadêmica, 2021
The present study briefly evaluated the history of institutional and scientific aspects involving hydrology. In this evaluation, it is observed that hydrology is increasingly closer to society, discussing the interactions between society and ...
Masato Kobiyama   +2 more
doaj  

Identification and Evaluation of Potential Floodplain Areas Using the Floodplain Evaluation Matrix - Romanian Case Study. [PDF]

open access: yesAerul şi Apa: Componente ale Mediului, 2021
A large number of floodplains got lost due to settlements, infrastructure and agriculture. The reconnection of floodplains plays a significant role considering water retention potential and other aspects such as biodiversity conservation, improvement of ...
Daniela SÂRBU   +5 more
doaj   +1 more source

Invisible water, visible impact: How unsustainable groundwater use challenges sustainability of Indian agriculture under climate change [PDF]

open access: yes, 2016
India is one of the world’s largest food producers, making the sustainability of its agricultural system of global significance. Groundwater irrigation underpins India’s agriculture, currently boosting crop production by enough to feed 170 million people.
Fisher-Vanden, Karen   +7 more
core   +2 more sources

Design and realization of monitoring system for measuring air temperature and humidity, wind direction and speed

open access: yesJournal of Environmental Engineering and Landscape Management, 2006
An air humidity sensor based on the capacity principle and programmable digital air temperature sensors are designed in the work. The wind direction and wind speed sensor (anemometer) is based on the optoelectronic principle.
Ján Čimo, Bernard Šiška
doaj   +1 more source

Developing a geomorphological instantaneous unit hydrograph (GIUH) using equivalent Horton-Strahler ratios for flash flood predictions in arid regions

open access: yesGeomatics, Natural Hazards & Risk, 2020
The Horton-Strahler ratios are important to describe the stream network and to identify the hydrologic response of a basin using the GIUH concept. These ratios are often sensitive to the selected threshold area for the extraction of the stream network ...
Sameer Bamufleh   +3 more
doaj   +1 more source

Water Quality, nutrients and the European Union’s Water Framework Directive in a lowland agricultural region: Suffolk, south-east England. [PDF]

open access: yes, 2001
The water quality of 13 rivers in the lowland, agricultural county of Suffolk is investigated using routine monitoring data for the period 1981 to 2006 collected by the Environment Agency of England and Wales (EA), and its predecessors, with particular ...
A.A. Apodaca   +7 more
core   +3 more sources

California's Central Valley Groundwater Wells Run Dry During Recent Drought

open access: yesEarth's Future, 2020
Declining water tables are causing wells to run dry in California, but the prevalence and spatial distribution of wells that have run dry are not known beyond anecdotal and voluntary reports. Here, we apply a new, simple, and measurement‐driven method to
Scott Jasechko, Debra Perrone
doaj   +1 more source

Effect of Biochar Application and Re-Application on Soil Bulk Density, Porosity, Saturated Hydraulic Conductivity, Water Content and Soil Water Availability in a Silty Loam Haplic Luvisol

open access: yesAgronomy, 2020
Due to climate change the productive agricultural sectors have started to face various challenges, such as soil drought. Biochar is studied as a promising soil amendment. We studied the effect of a former biochar application (in 2014) and re-application (
Lucia Toková   +3 more
doaj   +1 more source

Hydrological processing of salinity and nitrate in the Salinas Valley agricultural watershed [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2021
AbstractRegime shifts of major salinity constituents (Ca, Mg, Na, K, SO4, Cl, HCO3, and NO3) in the lower Salinas River, an agricultural ecosystem, can have major impacts on ecosystem services central to continued agricultural production in the region. Regime shifts are large, persistent, and often abrupt changes in the structure and dynamics of social-
Prudentia Zikalala   +2 more
openaire   +5 more sources

Estimating evapotranspiration using neural networks and genetic algorithms (case study:Tabriz station) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2019
Evaporation is one of the important factors in the hydrological cycle and is one of the determinants of energy equilibrium at ground level and water balance, which is required in various areas such as hydrology, hydrology, agriculture, forest management,
Ali Mohammad Khrshieddoust   +2 more
doaj  

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