نتایج جستجو برای: akadama olcanic ash soil

تعداد نتایج: 202307  

2017
Sarthak Malhotra Vandana Mishra Swagata Karmakar Radhey S. Sharma

Coal fly ash dumps represent contaminated sites that pollute the environment and affect the health of living organisms. Vegetation development at ash dumps is an ecological solution to minimize the environmental threats of ash; however, low content of nutrients, organic matter and moisture pose a challenge for plant growth at the dumps. Bacterial indole acetic acid (IAA) facilitates plant recru...

2015
M. K. Panda N. Panda R. K. Swain P. C. Behera S. P. Sahoo S. C. Jena A. R. Sahu

A survey based study was planned in North Eastern Ghat (NEG) of Odisha to analyse the mineral profile of soil, feed, fodder and serum of dairy cattle. This agro-climatic zone comprises of four districts namely Kandhamal, Ganjam, Raygada and Gajapati. Amongst those two districts viz Ganjam and Gajapati are taken for the study considering the density of dairy cattle population. In the similar man...

1996
David R. Marchant George H. Denton Carl C. Swisher Noel Potter

We report the discovery of numerous in situ Miocene and Pliocene airfall volcanic ashes that occur within the hyperarid Dry Valleys region of the Transantarctic Mountains in southern Victoria Land, Antarctica. Ashes that occur above 1000 m elevation rest at the ground surface, covered only by a thin ventifact pavement 1 to 2 cm thick. The ash deposits are loose and unconsolidated and show no si...

Journal: :Waste management 2008
S P Singh D P Tripathy P G Ranjith

Fly ash and granulated blast furnace slag (GBFS) are major by-products of thermal and steel plants, respectively. These materials often cause disposal problems and environmental pollution. Detailed laboratory investigations were carried out on cement stabilized fly ash-(GBFS) mixes in order to find out its suitability for road embankments, and for base and sub-base courses of highway pavements....

2017
Kayla I Perry Daniel A Herms

Emerald ash borer (EAB; Agrilus planipennis Fairmaire) is an invasive wood-borer causing rapid, widespread ash tree mortality, formation of canopy gaps, and accumulation of coarse woody debris (CWD) in forest ecosystems. The objective of this study was to quantify the effects of canopy gaps and ash CWD on forest floor invertebrate communities during late stages of EAB-induced ash mortality, whe...

Journal: :IOSR Journal of Mechanical and Civil Engineering 2016

Journal: :Civil Engineering Journal 2023

Geopolymer is an inorganic form of alumina-silica that synthesized through materials containing lots silica (Si) and alumina (Al) originating from nature or industrial by-products. The geopolymer binder a two-component system consisting solid components have sufficient amounts SiO2 Al2O3 to compounds such as fly ash, rice straw pozzolan, laterite soil, slag, etc. This study aims analyze the com...

2017
Holger Kirchmann Gunnar Börjesson Thomas Kätterer Yariv Cohen

The composition of municipal wastewater and sewage sludge reflects the use and proliferation of elements and contaminants within society. In Sweden, official statistics show that concentrations of toxic metals in municipal sewage sludge have steadily decreased, by up to 90 %, since the 1970s, due to environmental programmes and statutory limits on metals in sludge and soil. Results from long-te...

Journal: :Journal of hazardous materials 2009
Hashim Abdul Razak Sivakumar Naganathan Siti Nadzriah Abdul Hamid

Controlled low-strength material (CLSM) is slurry made by mixing sand, cement, ash, and water. It is primarily used as a replacement for soil and structural fillings. This paper presents the findings of a preliminary investigation carried out on the performance of industrial waste incineration bottom ash as CLSM. CLSM mixes were designed using industrial waste incineration bottom ash, and cemen...

2014
X. Kang

Disclaimer The contents of this report reflect the views of the author(s), who are responsible for the facts and the accuracy of information presented herein. This document is disseminated under the sponsorship of Anisotropy is an inherent property of soils. The anisotropy could either be induced by applied stress or inherent from particle eccentricity and preferential deposition. Other than st...

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