Publish Your Research Online
Get Recognition - International Audience
Request for an Author Account | Login | Submit Article
|HOME||FAQ||TOP AUTHORS||FORUMS||PUBLISH ARTICLE|
Biological Waste Treatment: A Process of PurificationBY: Dilruba Peya | Category: Applications | Submitted: 2013-03-08 21:50:26
Article Summary: "Biological Waste Treatment effectively means the decomposition and breakdown of the biological waste by microbes to generate a bulk-reduced, stable material, during which method the complex and compound organic molecules formerly present are converted into simple molecules. This process makes them available for recycling in a wi.."
The objectives of biological treatment are quite straightforward and can be described in the followings:
1. Reducing the possibility for adverse effects to human health or the environment.
2. Reclaiming important minerals for reuse.
3. Producing a useful final product.
Biological Waste Treatment effectively means the decomposition and breakdown of the biological waste by microbes to generate a bulk-reduced, stable material, during which method the complex and compound organic molecules formerly present are converted into simple molecules. This process makes them available for recycling in a wider range.
To some point these three objectives can be seen as figuring a natural hierarchy, since removing health or environmental risks, and originating a stable product, forms the base rung for all biological waste treatment processes. Clearly, whatever the last use of that sludge is to be, it has to be safe in both ecological and human terms.
The recovery of materials, like phosphorus, nitrogen and potassium, which can be usefully reused, forms the subsequent level up, and is, closely related to stabilization process, because those chemicals, if remain untreated within the substances, would provide the possibility for unwanted microbial action at a later time.
In final stage, the production of a beneficial end product is clearly dependent on the earlier two aims having been met up with some extent of efficiency. The potential utilizes of the final substance, and just as significantly, its acceptability to market, will mainly be governed by the effectiveness and certainty of the previous processes of reclamation and stabilization. Therefore, while the hierarchical view may be both a convenient and a natural one, these problems are not always as straightforward, predominantly in respect of the applications for commercial waste treatment, as this process might lead one to understand.
In practice, the implication of this brings about two major benefits to the environment. First and most obvious one, the volume of biological waste disposed to landfill is reduced. This in order results in the reduction of gas emissions to the atmosphere in landfill and consequently a decreasing of greenhouse gas contribution, also freeing up room for substances for which landfill authentically is the most suitable disposal alternative. Second, superior biological treatment bring about the production of a soil adjustment product, that potentially can assist to reduce the demand for peat, mitigate the effects of soil erosion, lessen the utilization of artificial fertilizers and improve soil fertility.
As mentioned formerly, stabilization is the central process to entire of biological waste treatment method. It is the main factor in generating a final marketable product, since only a quality and consistent commodity, with guaranteed freedom from pathogens and weeds that will promote adequate customer confidence to provide it the essential commercial edge. Stabilization can be defined as the biodegradation to the point which the material generated can be stored generally, in heaps, bags or piles, even in wet conditions, without troubles being encountered.
In similar conditions, an incompletely stabilized object might well initiate to smell, start renewed microbial action or attract flies and insects. Defined in this technique, stability is somewhat complicated to determine objectively and direct respirometry of the SOUR (specific oxygen uptake rate) has steadily achieved support as a possible means to count it straightforwardly. Certainly, it allows a very efficient window on microbial action within the material being processed, but until the process becomes more uniform and widespread in its implication, the true practical significance of the approach continues to be observed.
The early successes of biological waste treatment have typically been gained through the plant matter from municipal, commercial and domestic gardens, often called yard or green wastes. The material is enthusiastically biodegradable, and frequently there is a legal regulation on the house owner to damp of it separately from the common domestic waste.
There are three common methods in which garbage is collected: as a mixture of MSW, via recycling banks and civic amenity sites, or as a part of separate collection system. From a purely biological waste standpoint, waste mixture is far from ideal and needs considerable additional effort to generate a biodegradable portion.
appropriate for any sort of bioprocessing, not smallest amount because the danger of cross pollution is so high.
In any case, the method in which garbage is collected and its derived state on arrival at the waste treatment plant is of significantly greater control on its ease of treatment and the quality of the resultant final product.
About Author / Additional Info:
Comments on this article: (0 comments so far)
• Plant Protection of Greenhouse Tomato
• Information About Trinitrophenol (Picric Acid)
• Mycorrhizal Association for Strengthening Root System of Tissue Culture Derived Plants
• Genetic Use Restriction Technology (GURT) in Crop Plants.
Latest Articles in "Applications" category:
• Flavor Biotechnology: Part -1
• Flavor Biotechnology: Part -2
• Genetic Engineering Extended the Shelf-life of Fruits
• Biomedical Informatics - From Cells to Populations in the IT Way
• The Concept of Biotechnology: Understanding Various Applications/Uses
• In Vitro Fertilization Procedure - Applications, Advantages and Disadvantages
• Fluorescence-Activated Cell Sorting
• Directed Evolution
• Fermentation, and its Control
• Advanced Fermentation Control Strategies
• Methods of Purification of Enzymes
• Extremophilic Microbes - Organisms Living in Extreme Conditions
• Colorful Bacteria
• Importance of Phytoremediation
• Conservation of Microbes
• Sewage Bacteria - Strictly Anaerobic, Aerobic and Facultative bacteria
• Microbial Growth Substrates
• Injuries to Microbes
• Asepsis and its Importance
Important Disclaimer: All articles on this website are for general information only and is not a professional or experts advice. We do not own any responsibility for correctness or authenticity of the information presented in this article, or any loss or injury resulting from it. We do not endorse these articles, we are neither affiliated with the authors of these articles nor responsible for their content. Please see our disclaimer section for complete terms.
Copyright © 2010 biotecharticles.com - Do not copy articles from this website.
ARTICLE CATEGORIES :
| Disclaimer/Privacy/TOS | Submission Guidelines | Contact Us