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invertase activity in iron mine spoil

Activities of important soil enzymes such as invertase amylase and cellulase in mine spoil of both the mines were significantly lower p001 than those in unmined soil

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Microbial Population and Some Soil Enzyme Activities in
Microbial Population and Some Soil Enzyme Activities in

Activities of important soil enzymes such as invertase amylase and cellulase in mine spoil of both the mines were significantly lower p001 than those in unmined soil Soil enzyme activities indicated significant positive correlation with the number of bacterial and fungal colonies in both mined and unmined soil during all the seasons of study

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QUANTIFYING THE CONTRIBUTION OF DIFFERENT
QUANTIFYING THE CONTRIBUTION OF DIFFERENT

amylase invertase protaease and dehydrogeanse activity from a nutrient deficient situation fresh mine spoil to an enriched soil forest soil Stepwise multiple regression analysis was performed to determine the contribution of different factors influencing the variability in enzyme activity

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International Journal of Ecology and Environmental Sciences
International Journal of Ecology and Environmental Sciences

Activities of important soil enzymes such as invertase amylase and cellulase in mine spoil of both the mines were significantly lower p001 than those in unmined soil Soil enzyme activities indicated significant positive correlation with the number of bacterial and fungal colonies in both mined and unmined soil during all the seasons of study

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Kinetics of soil enzyme activities under different
Kinetics of soil enzyme activities under different

all enzymes are saturated which markedly increased in forest soil as compared to fresh mine spoil due to the gradual accumulation of soil organic matter Smaller K m value was estimated in forest soil FS as compared to fresh mine spoil FMS suggesting the greater affinity of soil enzymes for substrate in FS The catalytic efficiency V maxK

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coal mine amylase activity
coal mine amylase activity

Amylase activity of different coal mine overburden spoil as well as nearby NF samples were determined by spectrophotometric method 540 nm in adaptation to the procedures described by Somogyi 68 and Roberge 69 by taking starch as substrate and incubated at 30°C for 24 hr Invertase activity was estimated by using sucrose as substrate

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Compressed stabilized earth blocks using iron mine spoil
Compressed stabilized earth blocks using iron mine spoil

possible solution for the bulk utilization of the Iron Mine Spoil Waste MSW accumulated as silt in the upstream portion of an earthen dam located in one of the mining area in Sandur region Karnataka India an exploratory study was taken up to prepare CSEBs utilizing various proportions of MSW quarry dust and stabilizers Cement and lime

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Redevelopment of soil carbon pools and biological
Redevelopment of soil carbon pools and biological

Litterfall also acts as a critical regulating component to enrich the microbial biomass on mine spoil soil Dutta 1999 and several fold higher concentration of microbial biomass has been reported for forest soils Dutta and Agarwal 2002 The microbial biomass

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Kiruna Mine  Wikipedia
Kiruna Mine Wikipedia

Kiruna Mine The mine which is owned by LuossavaaraKiirunavaara AB LKAB a large Swedish mining company has an annual production capacity of over 26 million tonnes of iron ore In 2008 the mine produced 275 million tonnes of iron ore The Kiruna mine has an ore body which is 4 kilometres 25 mi long 80 metres 260 ft to 120 metres 390 ft

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Onobrychis viciifolia  an overview  ScienceDirect Topics
Onobrychis viciifolia an overview ScienceDirect Topics

6 Spoil recultivated with orchard grass depth 2040 cm In the Şatra zone of the Căpuş iron strip mine Blaga et al 1984 recorded very low values of dehydrogenase catalase and invertase activities in the 020 and 5080cm layers of three profiles of spoils levelled for their recultivation

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hematite iron ore beneficiation plant
hematite iron ore beneficiation plant

Hematite iron ore beneficiation plant Crushing and grinding Hematite ores are harder than magnetite ores and therefore require more energy to crush and grind if beneficiation is required

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Differential invertase activity and root growth between Cu
Differential invertase activity and root growth between Cu

The general nutrition deficiency may more seriously inhibits P uptake while less inhibits or stimulates the uptake of Mg Mn and K in NMP plants than in mine plants of K stipulacea thus resulting a increase in root growth and acid invertase activity in NMP plants while a decrease of those in MP plants

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Occurrence and activity of iron and sulfur   SpringerLink
Occurrence and activity of iron and sulfur SpringerLink

Spoils samples collected from a coal strip mine in southeastern Montana were examined for populations and activities of iron and sulfuroxidizing bacteria Spoils examined were of three types a acidic pyriterich waste coal b oxidation halo material and c alkaline material which was the most widespread type

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Differential invertase activity and root growth between Cu
Differential invertase activity and root growth between Cu

The general nutrition deficiency may more seriously inhibits P uptake while less inhibits or stimulates the uptake of Mg Mn and K in NMP plants than in mine plants of K stipulacea thus resulting a increase in root growth and acid invertase activity in NMP plants while a decrease of those in MP plants

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Life Sciences  International Journal of Recent Scientific
Life Sciences International Journal of Recent Scientific

Plagiarism policy Open Access Policy Publication ethics and malpractice statement Peer Review Policy Correction Retraction and Withdrawal Poli cy Copy Right and Licensing Policy

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Iron mining  Industrial History of Cumbria
Iron mining Industrial History of Cumbria

The iron ore was extracted by overhead stoping and removed from Nab Gill by way of an inclined tramway to the main Force and Gate Crag mines on the south side of the valley were the second major producer served by a branch line from the Railway

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Restoration of Mined Areas  Ecological Restoration
Restoration of Mined Areas Ecological Restoration

Addition of sludge to spoil banks would be a strategy to inhibit the growth of iron oxidizing bacteria and at the same time it would add humic content to the spoils ADVERTISEMENTS Land disturbances due to mining operations and the resulting environmental effects have triggered a number of rehabilitation programmes with the aim of restoring natural ecosystems

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Acid mine drainage  a legacy of an industrial past
Acid mine drainage a legacy of an industrial past

The same process occurs in mine spoil heaps and opencast sites and can seriously retard attempts to vegetate the tips Drainage from metal mines carries in addition to iron manganese and aluminium see Table 1 3 metals such as zinc copper arsenic cadmium and lead Impacts of acid mine drainage

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Acid Mine Drainage  Ohio Division of Mineral
Acid Mine Drainage Ohio Division of Mineral

concentrations of metals eg iron manganese andor aluminum and raised concentrations of sulfate SO4 AMD tends to form as a result of the disruption of minerals and enclosing strata from mining activities when exposed to the atmosphere AMD can be associated with coal mining surface and underground as well as metal mining operations

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Mining Waste Products  University of Exeter
Mining Waste Products University of Exeter

These spoil tips are a very visual legacy of a mining operation Spoil tips are a very visual impact of mining as poor soil development and high levels of contamination limit natural plant growth A widely recognised impact of mining is on water quality where sulphide minerals are able to oxidise with the release of sulphate commonly leading to the formation of ‘ acid mine drainage ’ AMD

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Chapter 15 Flashcards  Quizlet
Chapter 15 Flashcards Quizlet

Tailing the waste product when the ganue is removed Overburden excess topsoil that has to be removed Ganue Spoil in surface mining gigantic mechanized equipment strips away the overburden of soil and rock and usually discards it as waste material called spoils crap oil

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Hazards  NAAMLP
Hazards NAAMLP

Any AMLrelated surface mining spoil pile and bank mine waste or earth material disturbed by mining activity that would be eroded and carried downstream by surface runoff and deposited in a stream bed thus causing a clogged streamThis silt erosion contributes to stream sedimentation and causes local flooding resulting in property damage and a human health safety and general welfare threat

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Acid Mine Drainage  Office of Surface Mining
Acid Mine Drainage Office of Surface Mining

The activity of these bacteria is Ph dependent with optimal conditions in the range of Ph 2 to 3 Thus once pyrite oxidation and acid production has begun conditions are favorable for bacteria to further accelerate the reaction rate

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A novel αglucosidase from the acidophilic archaeon
A novel αglucosidase from the acidophilic archaeon

Oct 15 2005 · Ferroplasma acidiphilum strain Y DSM 12658 a ferrous ironoxidizing acidophilic and mesophilic archaeon was found to produce a membranebound αglucosidase αGluFa showing no significant similarity to any of the known glycoside hydrolases classified in different families and having an unusual catalytic site consisting of a threonine and a histidine residue

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Soil Science Society of America Journal Abstract
Soil Science Society of America Journal Abstract

Enzyme activities and microbial biomass in topsoil layer during spontaneous succession in spoil heaps after brown coal mining Soil Biology and Biochemistry 2008 409 Soil Enzymology in the Recycling of Organic Wastes and Environmental Restoration 2011

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Frontiers  Rhizosphere Microenvironments of Eight Common
Frontiers Rhizosphere Microenvironments of Eight Common

Invertase activity was negatively correlated with pathogenic microbes such as Fusarium among the main fungal genera observed Therefore soil invertase activity an important indicator of soil quality is closely related to many soil parameters and has the potential to indicate the rhizosphere soil state of deciduous fruit trees in northern China

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Abandoned mines and the water environment
Abandoned mines and the water environment

mining activities is particularly difficult to deal with because it lasts for a very long time Thirteenth century coal workings near Dalkeith in Scotland still discharge acidic iron rich waters into the River Esk Younger and Adams 1999

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