Results 21 to 30 of about 95,550 (242)

Guizhou Karst Carbon Sink and Sustainability—An Overview

open access: yesSustainability, 2022
Global warming and climate change are becoming the most popular topics among scientists. In this century, the research focusing on the process and mechanism of the carbon cycle, especially the research of reducing the concentration of atmospheric CO2 ...
M. Zhang   +3 more
semanticscholar   +1 more source

Weighing the Benefits and Risks of Medical Marijuana Use: A Brief Review

open access: yesPharmacy, 2018
Despite federal prohibition of medical marijuana possession, sale, and use, marijuana use continues to escalate as state legalization persists and expands.
Allison Karst
doaj   +1 more source

Generic skills in higher education

open access: yesNordic Journal of Information Literacy in Higher Education, 2013
Background At the Faculty of forestry sciences, Swedish University of Agricultural Sciences, Umeå, we have actively worked to outline a strategy for implementing generic skills in our programmes. It started out as a project in March 2010, but was made
Nicolette Karst
doaj   +1 more source

Water uptake depth is coordinated with leaf water potential, water use efficiency and drought vulnerability in karst vegetation.

open access: yesNew Phytologist, 2020
Root access to bedrock water storage or groundwater is an important trait allowing plant survival in seasonally dry environments. However, the degree of coordination between water uptake depth, leaf-level water use efficiency (WUEi) and water potential ...
Yali Ding   +4 more
semanticscholar   +1 more source

Effects of rainfall intensity on runoff and nutrient loss of gently sloping farmland in a karst area of SW China

open access: yesPLoS ONE, 2021
Nutrient losses from sloping farmland in karst areas lead to the decline in land productivity and nonpoint source pollution. A specially tailored steel channel with an adjustable slope and underground hole fissures was used to simulate the ...
Yiwen Yao   +4 more
semanticscholar   +1 more source

The Characteristics of Soil C, N and P and Stoichiometric Ratios as Affected by Land-Use in a Karst Area, Southwest China

open access: yesLand, 2023
Chemometric analysis is often used as an effective indicator of the supply capacity of nutrients in soil–plant systems and their biogeochemical cycles. Understanding ecological stoichiometric characteristics of C, N and P in soils under various land uses
Yang Ma   +5 more
doaj   +1 more source

Water flow characteristics of Maocun underground river basin based on environmental isotopes

open access: yesCarsologica Sinica, 2022
Underground river basins in peak-cluster depressions are main water supply sources of villages in Guangxi. But there exist problems of groundwater exploitation, groundwater pollution and natural disasters in these areas due to a special geological ...
Yongli GUO   +5 more
doaj   +1 more source

Karst spring discharge modeling based on deep learning using spatially distributed input data

open access: yesHydrology and Earth System Sciences, 2021
. Despite many existing approaches, modeling karst water resources remains challenging and often requires solid system knowledge. Artificial Neural Network approaches offer a convenient solution by establishing a simple input-output relationship on their
Andreas Wunsch   +7 more
semanticscholar   +1 more source

Hydrogeochemical responses of cave drip water to the local climate in the Liangfeng Cave, Southwest China

open access: yesHydrology Research, 2022
The hydrogeochemistry of cave drip water is an important environmental index in cave systems, and drip water monitoring may be an essential solution for paleoclimate reconstructions.
Xia Wu   +4 more
doaj   +1 more source

Review: Advances in the methodology and application of tracing in karst aquifers

open access: yesHydrogeology Journal, 2021
Tracer methods have been widely used in many fields of environmental and natural sciences, and also in human health sciences. In particular, tracers are used in the study of karst hydrogeology, typically focusing on phenomena such as sinkholes, sinking ...
R. Benischke
semanticscholar   +1 more source

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