Results 1 to 10 of about 1,386,588 (292)

HIGH-RESOLUTION ENHANCED PRODUCT BASED ON SMAP ACTIVE-PASSIVE APPROACH USING SENTINEL 1A AND 1B SAR DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
SMAP project released a new enhanced high-resolution (3km) soil moisture active-passive product. This product is obtained by combining the SMAP radiometer data and the Sentinel-1A and -1B Synthetic Aperture Radar (SAR) data.
N. N. Das   +9 more
doaj   +1 more source

Revisiting the hydrological basis of the Budyko framework with the principle of hydrologically similar groups [PDF]

open access: yesHydrology and Earth System Sciences, 2023
The Budyko framework is a simple and effective tool for estimating the water balance of watersheds. Quantification of the watershed-characteristic-related parameter (Pw) is critical for accurate water balance simulations with the Budyko framework ...
Y. Chen   +8 more
doaj   +1 more source

An Improved Unmixing-Based Fusion Method: Potential Application to Remote Monitoring of Inland Waters

open access: yesRemote Sensing, 2015
Although remote sensing technology has been widely used to monitor inland water bodies; the lack of suitable data with high spatial and spectral resolution has severely obstructed its practical development.
Yulong Guo   +5 more
doaj   +1 more source

Carbon cycle conundrums [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
What will control future rates of climate change? The carbon cycle is the largest contributor to anthropogenic climate change, yet despite decades of research (1), significant mysteries about its behavior remain. Global analyses show that the Earth system absorbs approximately half of anthropogenic fossil fuel emissions.
openaire   +2 more sources

Research on the Development of Carbon-Neutral Circular Economy based on an Environmental Protection Strategy [PDF]

open access: yesE3S Web of Conferences, 2023
The carbon circular economy is a new idea to achieve a circular economy that is green and low-carbon and respond to global climate change. It is a more sustainable, carbon-neutral, and zero-emission energy system solution. China can create a cutting-edge
Chen Qianhui
doaj   +1 more source

Cooling water use in thermoelectric power generation and its associated challenges for addressing water-energy nexus

open access: yesWater-Energy Nexus, 2018
Thermoelectric power plants traditionally have required huge volumes of water to condense steam from the turbine exhaust. The complex interdependency between water and energy poses new challenges for policy makers to achieve a safe, secure and ...
Shu-Yuan Pan   +4 more
doaj   +1 more source

Mesoscale eddies heterogeneously modulate CO2 fluxes in eddy-rich regions of the Southern Ocean [PDF]

open access: yesBiogeosciences
Mesoscale eddies are known to influence the Southern Ocean biogeochemistry. However, the distinct contributions of cyclonic and anticyclonic eddies to air–sea CO2 fluxes, as well as their longer-term effects remain poorly studied. We present results from
M. Salinas-Matus   +7 more
doaj   +1 more source

National forest carbon harvesting and allocation dataset for the period 2003 to 2018 [PDF]

open access: yesEarth System Science Data
Forest harvesting is one of the anthropogenic activities that most significantly affect the carbon budget of forests. However, the absence of explicit spatial information on harvested carbon poses a huge challenge in assessing forest-harvesting impacts ...
D. Wang   +6 more
doaj   +1 more source

Integrated modeling of blue and green water evolution in a headwater region of Chaohu Lake: Impacts of climate and surface environmental factors

open access: yesEcological Indicators
Understanding the dynamic changes of blue water (BW, surface and groundwater) and green water (GW, soil-stored rainfall used by plants via evapotranspiration) is essential for assessing water resource sustainability.
Yang Cao   +6 more
doaj   +1 more source

Variabilities of dissolved inorganic carbon along chain-shaped karst river-reservoir continuum: The control of cascade damming

open access: yesJournal of Hydrology: Regional Studies
Study Region: The natural river, reservoir profiles, and inflow/outflow waters of ten cascade reservoirs along the Xijiang River in the subtropical karst region of southern China were studied.
Xinyu Kang   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy