@article{oai:tsukuba.repo.nii.ac.jp:00055936, author = {雷, 中方 and LEI, Zhongfang and 清水, 和哉 and SHIMIZU, Kazuya and 張, 振亜 and ZHANG, Zhen Ya and 足立, 泰久 and ADACHI, Yasuhisa and Zhang, Yihao and Dong, Xiaochuan and Liu, Sen and Lee, Duu-Jong}, journal = {Journal of Water Process Engineering}, month = {Apr}, note = {This work proposed a promising method to rapidly establish stable algal-bacterial aerobic granular sludge (AGS) system from conventional bacterial AGS. It was realized in this study within 18 days by inoculating 4.3% (w/w, dry mass basis) of mature algal-bacterial AGS into a sequencing batch reactor with conventional bacterial AGS treating synthetic domestic wastewater. The newly established algal-bacterial AGS reactor (RA-B) exhibited better performance in nutrients removal, averagely 66.21 ± 5.18% of total nitrogen (TN) and 63.96 ± 6.00% of total phosphorus (TP) in comparison to 53.36 ± 2.37% and 48.87 ± 7.79% by the conventional bacterial AGS reactor (RB), respectively. Better AGS settleability indicated by sludge volume index (SVI30) was also noticed in RA-B (45.48 ± 0.92 ml/g versus 71.30 ± 3.03 ml/g in RB) on day 25. Most importantly, under the same operation strategy, the algal-bacterial AGS in RA-B well maintained its granular stability and became dense and compact, while the bacterial AGS (RB) collapsed to a large extent during the final stage of 25 days’ operation. Algae content was found to be a good indicator of the maturation of newly formed algal-bacterial AGS. In this study, preliminary analysis was also conducted on the mechanisms involved in the rapid formation of algal-bacterial AGS and the changes of its biological communities.}, title = {Rapid establishment and stable performance of a new algal-bacterial granule system from conventional bacterial aerobic granular sludge and preliminary analysis of mechanisms involved}, volume = {34}, year = {2020}, yomi = {ライ, チュウホウ and シミズ, カズヤ and チヨウ, シンア and アダチ, ヤスヒサ} }