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Jorge Fernando Marquez-Peñaranda, Mauricio Sanchez-Silva and Emilio Bastidas-Arteaga
The worldwide current practice of the structural design of sewers is based on procedures which usually include the effects caused by chemical and biological deterioration. However, in the last few decades, many sewer pipes have been designed using reinfo...
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Martín Ramírez
This Special Issue contains three articles and two reviews. The biological reactors used in the studies were fed with real biogas from Landfill or STPs. One research article concerns the use of a pilot scale plant with a combined process with a chemical ...
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Ryoki Asano, Atsushi Hayakawa, Jun Fukushima, Yutaka Nakai, Yoichiro Shimura, Midori Abe and Tamio Inamoto
The 2011 Tohoku tsunami had a serious impact, such as an increase in harmful substances and salinity over a large area. Herein, we evaluated transitions in bacterial communities in agricultural fields in the four years after the 2011 Tohoku tsunami. Bact...
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Eleanora I. Robbins, Shannon Quigley-Raymond, Ming Lai and Janae Fried
Microbial populations involved in forming the distinctive precipitates of S, Fe, Mn, and Ca in the San Diego River watershed reflect an interplay between the mineralogy of the rocks in the watershed, sparse rainfall, ground- and surface-water anoxia, and...
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Renjun Ruan, Jiashun Cao, Chao Li, Di Zheng and Jingyang Luo
In this study, micro-oxygen was integrated into a rusty scrap iron (RSI)-loaded anaerobic digester. Under an optimal RSI dosage of 20 g/L, increasing O2 levels were added stepwise in seven stages in a semi-continuous experiment. Results showed...
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