نتایج جستجو برای: soil reclamation

تعداد نتایج: 183701  

2015
Diana Laarmann Henn Korjus Allan Sims Ahto Kangur Andres Kiviste John A. Stanturf

Post-mining restoration sites often develop novel ecosystems as soil conditions are completely new and ecosystem assemblage can be spontaneous even on afforested sites. This study presents results from long-term monitoring and evaluation of an afforested oil-shale quarry in Estonia. The study is based on chronosequence data of soil and vegetation and comparisons are made to similar forest site-...

2009
P. D. Stahl Peter D. Stahl Lachlan J. Ingram

Soils play a crucial role in the global carbon cycle; they represent a carbon reservoir larger than the atmosphere, they are the site of a number of key carbon transformations (e.g. mineralization and humification), and contain a number of unique carbon pools (e.g. plant litter, humic substances, dissolved organic matter, etc.). Land disturbance associated with surface coal mining results in co...

Journal: :Environments 2021

This study was carried out to assess the ecotoxicity of soil affected by wildfire using two laboratory toxicity tests, and investigate possibility application selected amendment into burnt in order improve its properties for faster post-fire reclamation. A phytotoxicity test is a fast-indicative revealing acute performed on quickly growing plant species Sinapis alba L. Lepidium sativum L., whil...

2016
Xiao Li Xiang Niu Bing Wang Peng Gao Yu Liu

Dynamic change in soil erosion is an important focus of regional ecological restoration research. Here, the dynamic changes of soil erosion and its driving forces in the Dahei Mountain ecological restoration area of northern China were analyzed by LANDSAT TM remote sensing captured via geographic information system (GIS) technologies during three typical periods in 2004, 2008 and 2013. The resu...

Journal: :E3S web of conferences 2021

The research of the physico-chemical, biological and toxicological parameters sediments soils reclaimed by them, as well analysis growth Scots pine seedlings, suggests that use a soil ameliorant at forest reclamation sites is advisable.

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2015
R F Silva R Andreazza C Da Ros A Dellai R J S Jacques D Scheid

Reclamation of copper contaminated sites using forest species may be an efficient alternative to reduce the negative impact. The aim of this study was to quantify the growth and evaluate the quality of seedlings of native species at different doses of copper in the soil. The experimental design was completely randomized, with seven replications in a factorial arrangement (3×9), using three indi...

Journal: :Scientific reports 2016
Jinman Wang Hongdan Wang Yingui Cao Zhongke Bai Qian Qin

Vegetation plays an important role in improving and restoring fragile ecological environments. In the Antaibao opencast coal mine, located in a loess area, the eco-environment has been substantially disturbed by mining activities, and the relationship between the vegetation and environmental factors is not very clear. Therefore, it is crucial to understand the effects of soil and topographic fa...

2016
V. Subhashini

Human activities like mining, transport, agriculture, industrial waste disposal and military actions release inorganic pollutants in high concentrations that are toxic to natural ecosystems. Heavy metal pollution causes potential ecological risk. Heavy metals like Cadmium (Cd), Lead (Pb) and Chromium (Cr) when present in high concentrations in soil exert potential toxic effects on overall growt...

Journal: Pollution 2019

The primary goal of this study was to isolate hydrocarbon-degrading organisms and assess their ability to bioremediate petroleum-contaminated soil and water. Nigeria is one of the major oil producing countries and petroleum contamination is widespread in agricultural soil. Alcaligenes sp. strain 3k was isolated from a kerosene-polluted soil in Ilorin, Nigeria. We also assessed its ability to de...

2002
Jiu Jimmy Jiao

JJ.Jiao Land reclamation has played a significant role in the urban development process in many coastal areas in the world. While reclamation provides valuable land, it also creates various coastal engineering, environmental and marine ecological problems. These problems directly caused by reclamation have been well recognized and widely studied. However, it has not been recognized yet that rec...

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