Exposure to coal and coal ashes can cause harmful effects in in vitro and in vivo systems, mainly by the induction of oxidative damage. The aim of this work was to assess cytotoxic and genotoxic effects using the V79 cell line treated with coal and coal fly ash particles derived from a coal power plant located in Santa Catarina, Brazil.
On this basis, the main aspects of coal microbiology involve substrates (coal, lignite, low-rank coal, soil, flue gas, and heavy metals), microorganisms (bacteria, …
Cell biology is the study of cell structure and function, and revolves around the concept that the cell is the fundamental unit of life. Focusing on the cell allows a detailed...
Coal is a readily combustible rock containing more than 50% by weight of carbon. Coal formed can be of three types depending on the amount of oxygen, carbon and hydrogen …
It was generally believed that coal sources are not favorable as live-in habitats for microorganisms due to their recalcitrant chemical nature and negligible decomposition. However, accumulating evidence has revealed the presence of diverse microbial groups in coal environments and their significant metabolic role in coal …
Coal is defined as having more than 50 percent by weight (or 70 percent by volume) carbonaceous matter produced by the compaction and hardening of altered plant remains—namely, peat deposits. …
DOI: 10.1016/j.ecoenv.2024.115972 Corpus ID: 266976005; Vitamin D3 reverses immune tolerance and enhances the cytotoxicity of effector T cells in coal pneumoconiosis. @article{Li2024VitaminDR, title={Vitamin D3 reverses immune tolerance and enhances the cytotoxicity of effector T cells in coal pneumoconiosis.}, author={Bing Li and Jianhua …
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Exposure to coal and coal ashes can cause harmful effects in in vitro and in vivo systems, mainly by the induction of oxidative damage. The aim of this work was to assess cytotoxic and genotoxic effects using the V79 cell line treated with coal and
Scientists at the Massachusetts of Technology are turning trash into coal, which can readily be used to heat homes and cook food in developing countries. This coal burns cleaner than that from fossil fuels. It also …
In addition to carbon, fossil fuels contain hydrogen, nitrogen & sulphur. On burning, they form CO 2, water, oxides of nitrogen & oxides of sulphur.When combustion takes place in insufficient air (oxygen), then carbon monoxide (CO) is formed. Oxides of sulphur & nitrogen and CO are poisonous at high concentrations and CO 2 is a …
There are four major types of nonrenewable resources: oil, natural gas, coal, and nuclear energy. Oil, natural gas, and coal are collectively called fossil fuels. Fossil fuels were formed within the Earth …
The coal industry creeped its way into the lives of West ians over the better part of a century. Although coal had always been rich in West ia's land and it was know for sometime to be that way, coal companies did not gain access to most areas of WV including Logan County until the very early 1900's as railroads invaded the hills …
Coal is a black or brownish-black sedimentary rock that can be burned for fuel and used to generate electricity.It is composed mostly of carbon and hydrocarbons, which contain energy that can be released through combustion (burning). Coal is the largest source of energy for generating electricity in the world, and the most abundant fossil fuel …
Essay # 2. Coal Reserves: India with 2.7 percent of the world reserves ranks sixth in the world in coal resources, occurring in Gondwana and tertiary formations. The Gondwana coals are largely confined to river valleys such as the Damodar (West Bengal and Bihar), Mahanadi (Orissa), and Godavari (Maharashtra and Andhra Pradesh). Coal fields of ...
This work presents an analysis of the application of direct carbon fuel cells (DCFC) to large scale, coal fueled power cycles. DCFCs are a type of high temperature fuel cell featuring the possibility of being fed directly with coal or other heavy fuels, with high tolerance to impurities and contaminants (e.g., sulfur) contained in the fuel. Different …
This review puts forward a comprehensive vision of coal biodegradation and bioprocessing by microorganisms native to coal environments for determining their biotechnological potential and possible applications.
ADVERTISEMENTS: Read this essay to learn about Coal. After reading this essay you will learn about: 1. Nature and Mode of Origin of Coal 2. Classification of Coal 3. Economic Importance 4. By-Products. Essay # Nature and Mode of Origin of Coal: Coal is a black coloured solid, amorphous substance. It originates from organic material […]
Study with Quizlet and memorize flashcards containing terms like What is coal workers pneumoconiosis?, Etiology, pathogenesis of coal miners pneumoconiosis and more.
Essay # 1. Definition of Haemoglobin: . Haemoglobin is the red pigment of blood. It is a chromo protein consisting of two parts: One part (96%) is a specific simple protein known as globin (histone) and the other (4 %) is a non-specific prosthetic group-an iron-containing pigment called haem (Flow chart 4.1).
Formation of Coal - Geologists believe that underground coal deposits formed about 290–360 million years ago during the carboniferous geologic era. Learn more about the formation & uses of coal and Fossil fuels at BYJU'S.
This study identifies 65 microbial taxa able to proliferate on specific coal fractions and demonstrates a surprising level of substrate specificity among members …
Uses of Coal:-Coal is used as a fuel for heating purposes in homes and in industry. Coal is used as a fuel in thermal power plants for generating electricity. Coal is used to make coke. And this coke is then used as a reducing agent in the extraction of metals. Coal is used in the manufacture of fuel gases like coal gas.
The cytokinesis-block micronucleus cytome assay analysis showed that exposure of V79 cells to high concentrations of coal and coal fly ash particles induced …
Mitochondria. The mitochondrion (plural, mitochondria) is an organelle that makes energy available to the cell (Figure (PageIndex{3})). This is why mitochondria are sometimes referred to as the power plants of the cell. They use energy from organic compounds such as glucose to make molecules of ATP (adenosine triphosphate), an energy-carrying …
Our objective in this essay is to emphasize the importance of the proper and thorough analysis of coal, both for the tasks at hand but also for the long view of their utilization for applications not yet anticipated. ... Froth Floatation of Coal in a Mechanical Cell: ASTM International D5142-09, 2009: Proximate Analysis of Coal and Coke by ...
About Coal City University Chancellors' Annual Essay Contest Coal City University Chancellors' annual essay contest is organized to encourage students develop their writing skills, build confidence, and showcase their creativity. It helps to increase awareness of current global issues among the young population. It aims to encourage and ...
Conclusions. The combined findings from bioassays using C. elegans and D. magna support the higher toxicity of coal ash, which can be attributed to its elevated levels of inorganic elements. The genotoxicity observed in HepG2 cells confirms these results. This study highlights the need for continuous monitoring in areas affected by …
Coal Essay 775 Words | 2 Pages. Coal is a non-living resource and a non-renewable resource; it can be defined as a resource that is being consumed at a faster rate than it can be replaced. Coal is formed from the compression of vegetable matter over millions of years. Coal is used to power electricity and a range of everyday products that …
The specialisation of cells depends almost always on the exaggeration of properties common to cells. Cells lining the intestine for example have extended cell walls that increase the amount of surface area that is available to absorb food. Nerve cells can be very long, extending for example in humans from the base of the spine to the foot.
Coal dust could induce DNA damage, cause mitochondrial depolarization, and activate mitochondrial apoptosis pathways in BEAS-2B cells, and activated DNA repair kinases (ATM/ATR and DNA-PKcs) and their regulatory protein AKT increased DNA repair and proliferation of BEAS 2B cells chronically exposed to coal dust. Expand
Coal is not the perfect alternative energy source, but it is a possibility. Technological research is developing rapidly all over the world and there are many research programs in action today, including, research on the gasification of coal to produce hydrogen for fuel cells, and the capture and confinement of CO2.
Introductory Biology (CK-12) 6: Ecology 6.27: Renewable and Nonrenewable Resources ... At current rates of use, petroleum will be used up in just a few decades and coal in less than 300 years. Nuclear power is also considered to be a nonrenewable resource because it uses up uranium, which will sooner or later run out. It also produces harmful ...
