Results 11 to 20 of about 284,969 (361)

Vulnerability assessment of soil cadmium with adsorption–desorption coupling model

open access: yesEcological Indicators, 2023
The transfer rate and extent of cadmium (Cd) to groundwater and plants were controlled by soil adsorption and desorption processes, which directly affect agro-environment safety.
Shanshan Chang   +8 more
doaj   +1 more source

Distribution characteristics and ecological risk assessment of heavy metals in sediments of Shahe reservoir

open access: yesScientific Reports, 2022
Shahe Reservoir of Northern Canal Basin was selected as the study area. Nineteen surface (0~20 cm) sediment samples and three sediment core samples were collected to analyze the spatial distribution characteristics of As, Cd, Cu, Mn, Pb and Zn in the ...
Wen Sun   +6 more
doaj   +1 more source

OBJECT-BASED RANDOM FOREST CLASSIFICATION OF LAND COVER FROM REMOTELY SENSED IMAGERY FOR INDUSTRIAL AND MINING RECLAMATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The RF method based on grid-search parameter optimization could achieve a classification accuracy of 88.16 % in the classification of images with multiple feature variables.
Y. Chen   +6 more
doaj   +1 more source

Land Consolidation in Croatia

open access: yesJournal of Agricultural and Environmental Law = Agrár- és Környezetjog, 2022
Land consolidation is a very important instrument in agricultural planning and in making agricultural policies. It has a very long history in Croatia, dating to 18th century. However, it was formally made into legislation in the late 19th century. From then onward, it was rather widely used as a tool for consolidating fragmented pieces of agricultural ...
openaire   +3 more sources

Effects of vegetation spatial pattern on erosion and sediment particle sorting in the loess convex hillslope

open access: yesScientific Reports, 2022
To address the problem of serious soil erosion on the Loess Plateau, under the conditions of limited vegetation measures, the runoff erosion characteristics and erosion sediment sorting characteristics of vegetation at different positions on the upper ...
Yuanyi Su   +3 more
doaj   +1 more source

Variations of Ecosystem Services Supply and Demand on the Southeast Hilly Area of China: Implications for Ecosystem Protection and Restoration Management

open access: yesLand, 2023
The balance between the supply and demand of ecosystem services (ESs) is an important prerequisite for maintaining the sustainability of ecological protection and restoration project implementation.
Xiao Zhang   +4 more
doaj   +1 more source

Research Progress of the Salt Barrier in Saline Alkali Land [PDF]

open access: yesE3S Web of Conferences, 2022
As an important land resource, the poor physical and chemical properties of soil in saline alkali land are the biggest obstacle to plant growth and development in saline alkali land.
Sun Xiaomei, Wang Jian, Hua Dongwen
doaj   +1 more source

Land consolidation for large-scale infrastructure projects in Germany [PDF]

open access: yes, 2014
Large-scale infrastructure projects require the acquisition of\ud appropriate land for their construction and maintenance,\ud while they often cause extensive fragmentations of the\ud affected landscape and land plots as well as significant\ud land loss ...
Hendrickss, Andreas, Lisec, Anka
core   +1 more source

First-principle study on the stability of Cd passivates in soil

open access: yesScientific Reports, 2023
The stable existence of heavy metals in soil under natural conditions is the core issue in heavy metal pollution solidification and remediation technology.
Jianglong Shen   +3 more
doaj   +1 more source

Strategic planning framework for land consolidation in China: A top-level design based on SWOT analysis [PDF]

open access: yes, 2015
China is in the midst of an unprecedented and critical period of strategic opportunities for land consolidation. In this process, the country has been confronted with new situations, opportunities, and serious challenges, all of which urgently require ...
Bao, HXH, Xia, F, Yan, J
core   +2 more sources

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