Effects of antibiotics on hydrolase activity and structure of microbial community during aerobic co-composting of food waste with sewage sludge

2021 ◽  
Vol 321 ◽  
pp. 124506
Author(s):  
Zhou Chen ◽  
Yanzeng Li ◽  
Yanyan Peng ◽  
Chengsong Ye ◽  
Shenghua Zhang
2018 ◽  
Vol 78 ◽  
pp. 789-799 ◽  
Author(s):  
Zhipeng Li ◽  
Zhen Chen ◽  
Hong Ye ◽  
Yuanpeng Wang ◽  
Weiang Luo ◽  
...  

2017 ◽  
Vol 244 ◽  
pp. 824-835 ◽  
Author(s):  
Rui Xu ◽  
Zhao-Hui Yang ◽  
Yue Zheng ◽  
Hai-Bo Zhang ◽  
Jian-Bo Liu ◽  
...  

2015 ◽  
Vol 2015 (15) ◽  
pp. 3796-3806
Author(s):  
Robert Morton ◽  
James Ecker ◽  
Robert Hickey ◽  
Daniel Gary ◽  
Andy Lee ◽  
...  

Author(s):  
Kai Schumüller ◽  
Dirk Weichgrebe ◽  
Stephan Köster

AbstractTo tap the organic waste generated onboard cruise ships is a very promising approach to reduce their adverse impact on the maritime environment. Biogas produced by means of onboard anaerobic digestion offers a complementary energy source for ships’ operation. This report comprises a detailed presentation of the results gained from comprehensive investigations on the gas yield from onboard substrates such as food waste, sewage sludge and screening solids. Each person onboard generates a total average of about 9 kg of organic waste per day. The performed analyses of substrates and anaerobic digestion tests revealed an accumulated methane yield of around 159 L per person per day. The anaerobic co-digestion of sewage sludge and food waste (50:50 VS) emerged as particularly effective and led to an increased biogas yield by 24%, compared to the mono-fermentation. In the best case, onboard biogas production can provide an energetic output of 82 W/P, on average covering 3.3 to 4.1% of the total energy demand of a cruise ship.


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