نتایج جستجو برای: reclaimed soil

تعداد نتایج: 182730  

Journal: :International journal of environmental research and public health 2016
Shibao Lu Jianhua Wang Liang Pei

Reclaimed water is an important resource for irrigation, and exploration in making full use of it is an important way to alleviate water shortage. This paper analyzes the effects of irrigation with reclaimed water through field trials on the content and distribution of heavy metals in both tomatoes and the soil. By exploring the effects of reclaimed water after secondary treatment on the conten...

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...

2017
Jun-Feng Qu Meng-Yu Ge Kun Wang Shu Liu Shao-Liang Zhang Gang Li

Soil organic carbon (SOC) plays an essential role in the early stages of pedogenisis and ecological restoration in reclaimed mine soils. Dynamic changes in the SOC content are essential for assessing the quality of reclaimed mine soils and the effect of ecological restoration. To objectively assess the carbon dynamics of reclaimed soils, we selected the surface (0–20 cm) soil of farmland under ...

2006
MINE LANDS Douglas Romig Lewis Munk Todd Stein

Evapotranspiration (store and release) soil covers have been proposed as a means to limit acid mine drainage. Soil water balance models, like UNSATH are commonly used to assess the effectiveness of store and release covers. Plant-related attributes are required as inputs to these models. In particular, UNSAT-H requires leaf area index (LAI) and root length density (RLD) inputs. Published LAI an...

Journal: :international journal of environmental research 2012
z. miletić m. knežević s. stajić o. košanin i. đorđević

the effect of european black alder (alnus glutinosa l.) on the contents of carbon and nitrogen,exchangeable base cations, and plant available forms of phosphorus in the reclaimed mine soils formed bywaste deposition from opencast lignite mines was researched in central serbia. it was concluded that thegreatest part of dead organic residues reaching the soil under european black alder monocultur...

Journal: :Chemosphere 2011
Moshe Shenker Daniella Harush Julius Ben-Ari Benny Chefetz

Reclaimed wastewater is an important source of irrigation in semiarid and arid zones. Here we report data on carbamazepine (CBZ) uptake by cucumber plants in hydroponic culture and greenhouse experiments using different soil types irrigated with fresh water or reclaimed wastewater. Data obtained from the hydroponic culture experiments suggest that CBZ is mainly translocated by water mass flow, ...

Journal: :international journal of environmental research 0
z. miletić institute of forestry, department for silviculture, plantation establishment and forest ecology, belgrade, serbia m. knežević faculty of forestry, department of forest ecology, belgrade, serbia s. stajić institute of forestry, department for silviculture, plantation establishment and forest ecology, belgrade, serbia o. košanin faculty of forestry, department of forest ecology, belgrade, serbia i. đorđević institute of forestry, department for silviculture, plantation establishment and forest ecology, belgrade, serbia

the effect of european black alder (alnus glutinosa l.) on the contents of carbon and nitrogen,exchangeable base cations, and plant available forms of phosphorus in the reclaimed mine soils formed bywaste deposition from opencast lignite mines was researched in central serbia. it was concluded that thegreatest part of dead organic residues reaching the soil under european black alder monocultur...

2008
Zhanbin Huang Jinfeng Deng Zhihua Jiao

Based on the hypothesis that reclaimed water for irrigating is the cardinal source of heavy metals pollution in soil, and the heavy metals leave from soil mainly by plant harvest, the article constructs a differential equation and simulates the cumulation of Cd in wheat soil of southeast suburb in Beijing based on simulink of matlab. With the data relative Cd mass proportion in soil as predicto...

2013
David A. N. Ussiri Rattan Lal

Reclaimed mined soils (RMSs) could restore soil quality and ecosystem productivity while sequestering C and off-setting some of C emissions associated with coal utilization. The study was conducted to evaluate the effects of tillage and pasture management on soil physical properties, soil organic carbon (SOC) and microbial biomass carbon (MBC) in RMSs managed for agricultural use in eastern Ohi...

2015
Ghulam Murtaza Jamro Scott X. Chang M. Anne Naeth Min Duan Jason House

Open-pit mining activities in the oil sands region of Alberta, Canada, create disturbed lands that, by law, must be reclaimed to a land capability equivalent to that existed before the disturbance. Re-establishment of forest cover will be affected by the production and turnover rate of fine roots. However, the relationship between fine root dynamics and tree growth has not been studied in recla...

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