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Journal ArticleDOI

Multielement and chlorinated hydrocarbon analysis of municipal sewage sludges of American cities

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TLDR
An analytical survey of 68 elements, dieldrin, and polychlorinated biphenyls (PCB's) was conducted in municipal sewage sludges sampled during 1972-73 from 16 American cities using several instrumental methods.
Abstract
w An analytical survey of 68 elements, dieldrin, and polychlorinated biphenyls (PCB's) was conducted in municipal sewage sludges sampled during 1972-73 from 16 American cities using several instrumental methods. Unusually elevated concentrations of certain toxic elements were found in sludges from specific cities. Relatively high levels of gold and mercury in sludge from San Francisco possibly derived from geochemical sources. Fluorine was high in several cities which fluoridate their water. PCB's were highest in sludge from Schenectady. Municipal sewage sludges result from the treatment of city sewage wastes containing human excreta, residues from food, and sometimes lumber processing, and a galaxy of industrial chemicals. These latter chemicals may derive from the manufacture of paper, textiles, rubber, plastics, leather, paints, detergents, drugs, agricultural chemicals and electrical

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Book ChapterDOI

Trace Elements in Soils and Plants

TL;DR: In this paper, the essential roles of arsenic, fluorine, nickel, silicon, tin and vanadium have in recent years been established in animal nutrition, and they are known as trace elements, minor elements or micro-nutrients.
Journal ArticleDOI

4-Nonylphenol in sewage sludge: accumulation of toxic metabolites from nonionic surfactants.

TL;DR: Anaerobically treated sewage sludge was found to contain extraordinarily high concentrations of 4-nonylphenol, a metabolite derived from nonionic surfactants of the nonyl phenol polyethoxylate type that may be highly toxic to aquatic life.

Toxicological profile for polychlorinated biphenyls (PCBs)

TL;DR: A toxicological profile for PCBs, Draft for Public Comment, was released in December 1998 as discussed by the authors, which supercedes any previously released draft or final profile, but no less than once every three years.
Journal ArticleDOI

The behaviour of heavy metals in sewage sludge-amended soils.

TL;DR: The consequences of the application of sewage sludges to agricultural soils, with regard to the long-term bioavailability and movement of metals in soil profiles, are incompletely understood.
Journal ArticleDOI

Trace element inputs into soils by anthropogenic activities and implications for human health.

TL;DR: The possible relations found between some specific soil trace elements, such as Cd, Se, As and others, and cancer incidence and mortality, and diffusion of other important human diseases are reviewed.
References
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Journal Article

Sources of metals in New York City wastewater.

TL;DR: A reassessment of the sources of metals in the environment is recommended after analyses were carried out for Cu, Cr, Ni, Zn, Cd as well as seven other elements on influents, effluents and sludges at the city's 12 major plants.
OtherDOI

Mercury in soil gas and air--A potential tool in mineral exploration

TL;DR: Agarwal et al. as mentioned in this paper presented an approach for measuring mercury in soil gas using ground experiments and ground experiments using ground sensors and ground air samples, and demonstrated its effectiveness in detecting mercury in air.