Results 1 to 10 of about 1,705,494 (296)

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  

A Sustainable Approach for Improving Soil Properties and Reducing N2O Emissions Is Possible through Initial and Repeated Biochar Application

open access: yesAgronomy, 2021
Recent findings of changing climate, water scarcity, soil degradation, and greenhouse gas emissions have brought major challenges to sustainable agriculture worldwide.
Ján Horák   +5 more
doaj   +1 more source

Sustainable development for Vietnam agriculture [PDF]

open access: yesE3S Web of Conferences, 2020
Agriculture is one of the important and complex sectors, it is not only a simple economic sector but also a biological - technical system. Because the basis for agricultural development is the use of bio-energy - plants and animals.
Duong Duc Tam
doaj   +1 more source

Effect of the revisit interval and temporal upscaling methods on the accuracy of remotely sensed evapotranspiration estimates [PDF]

open access: yesHydrology and Earth System Sciences, 2017
Accurate spatially distributed estimates of actual evapotranspiration (ET) derived from remotely sensed data are critical to a broad range of practical and operational applications.
J. G. Alfieri   +3 more
doaj   +1 more source

The radiometric accuracy of the 8-band multi-spectral surface reflectance from the planet SuperDove constellation

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Advances in the capabilities of commercial CubeSat constellations have enabled the retrieval of multi-spectral surface reflectance data over the Earth’s terrestrial surfaces on an almost daily basis.
Yu-Hsuan Tu   +4 more
doaj   +1 more source

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

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

Water quality assessment of streams and rivers for irrigation in Southern Continental Patagonia

open access: yesRevista de la Facultad de Ciencias Agrarias
This work aimed to analyze and classify the suitability of freshwater sources for irrigation in three large hydrographic regions of Southern Continental Patagonia: Coyle, Serrano, and Gallegos.
Boris G. Diaz   +6 more
doaj   +1 more source

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  

Home - About - Disclaimer - Privacy