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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Methanogenic generation of biogas from synthesis-gas fermentation wastewaters

Taconi, Katherine Ann. January 2004 (has links)
Thesis (Ph.D.) -- Mississippi State University. Dave C. Swalm School of Chemical Engineering. / Title from title screen. Includes bibliographical references.
2

The potential role of bacteria as a bioremediation technique at the Sydney Coke Ovens site /

Bailey, Brenda Lee. January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2007. / Includes bibliographical references (p. 48-50). Also available in electronic format on the Internet.
3

Investigation into the bacterial pollution in three Western Cape rivers, South Africa and the application of bioremediation strategies as clean-up technology /

Paulse, Arnelia Natalie. January 2008 (has links)
Thesis (DTech (Biomedical Technology))--Cape Peninsula University of Technology, 2008. / Includes bibliographies. Also available online.
4

Investigation into the metal contamination of three rivers in the Western Cape and the subsequent application of a bioreactor system as remediation technology /

Jackson, Vanessa Angela. January 2008 (has links)
Thesis (DTech (Biomedical Technology))--Cape Peninsula University of Technology, 2008. / Bibliography: leaves 208-236. Also available online.
5

Odbourávání vybraných xenobiotik na komunálních čistírnách odpadních vod. / Removal of selected xenobiotics at municipal WWTP´s

Žižlavská, Adéla January 2019 (has links)
The development of the chemical and pharmaceutical industry and the massive use of synthetic substances in various industries has become indispensable for our society. Unfortunately, this progress has brought a whole new kind of pollution. It is a group of substances which imagine for living organisms’ greater risk than 'normal' organic pollution. Because they have extraneous origin compared with naturally occurring compounds, they are called "Xenobiotics." It is a group comprising a large number of different substances, with dissimilar physical, chemical and biological properties such as pharmaceuticals, pesticides, detergents, paints, varnishes, plastic packaging, food additives, cosmetic products, drugs, and many others. Although these substances began to enter the water cycle as early as 30 years of the 20th century, their concentration often moves to the limit of the detection limit, so their presence in the water began to be examined in more detail in the 1980s, following the development of analytical technologies chemical composition of water. The main danger of these substances is that doesn’t primarily effect on water quality, but directly affect on the organisms by confusing of the endocrine system or by directly damaging RNA or DNA, causing mutagenic changes, cancer-causing proliferation, birth defects, metabolic disorders, gender changes, the degeneration of reproductive capacity of entire populations or the disappearance of self-preservation instinct. The source of xenobiotics in the water cycle is predominantly wastewater, which generated through the wastewater treatment, which not designed to eliminate this type of pollution. he dissertation thesis deals with the issue of xenobiotics in wastewater and is divided into the theoretical and experimental part. The theoretical part summarizes the xenobiotics current state of knowledge in wastewater from their history, origin, classification, possibilities of elimination to impacts on the environ

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