Zobrazeno 1 - 6
of 6
pro vyhledávání: '"T D, Hayes"'
Publikováno v:
All Days.
The management of water resources poses considerable challenges to the Pennsylvania Oil and Gas Industry as it begins to expand the development of the Marcellus Shale. Although the play overlies a seemingly water-rich region the sourcing of fresh wat
Publikováno v:
Biotechnology and bioengineering. 35(1)
A major cost consideration in the use of anaerobic digestion to convert biomass and waste to utility-grade gas is the expense of separating CO(2) from the product gas. Anaerobic digestion has a number of inherent properties that can be exploited to i
Earlier studies have shown that although large quantities of agricultural residues are generated on small farms, it was difficult to economically justify use of conventional anaerobic digestion technology, such as used for sewage sludge digestion. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c185d8529b7e9e8ef3f5890ccea54b1
https://doi.org/10.2172/5088109
https://doi.org/10.2172/5088109
Publikováno v:
Biomass Energy Development ISBN: 9781475705928
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f26bfe0903641da1e9ef08ad03f1a33c
https://doi.org/10.1007/978-1-4757-0590-4_38
https://doi.org/10.1007/978-1-4757-0590-4_38
Publikováno v:
Clinical orthopaedics and related research. (117)
Lateral roentgenograms of 50 patients with spondylolisthesis were made in the recumbent and standing positions and compared. Thirteen (26%) showed an increase in the percentage of displacement on standing. Those patients with demonstrable change appe
Publikováno v:
Clinical Orthopaedics and Related Research. :80
Lateral roentgenograms of 50 patients with spondylolisthesis were made in the recumbent and standing positions and compared. Thirteen (26%) showed an increase in the percentage of displacement on standing. Those patients with demonstrable change appe