The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system
文献类型:期刊论文
作者 | Sun, Yuhuan1; Lu, Jian1,3; Qiu, Tianlong2,3; Zhou, Li2,3; Sun, Jianming2,3; Du, Yishuai2,3 |
刊名 | JOURNAL OF OCEANOLOGY AND LIMNOLOGY |
出版日期 | 2023-05-26 |
页码 | 8 |
ISSN号 | 2096-5508 |
关键词 | dissolution Litopenaeus vannamei ozonation recirculating aquaculture system (RAS) tailwater treatment total suspended solid |
DOI | 10.1007/s00343-022-1405-x |
通讯作者 | Du, Yishuai(duyishuai@qdio.ac.cn) |
英文摘要 | In recirculating aquaculture systems (RASs), the effective treatment of aquaculture tailwater is essential to maintain the health of the RAS. This study investigated the optimal time and method for tailwater treatment during three periods of the aquaculture of the Litopenaeus vannamei: nursery (0-26 d), middle (27- 57 d), and later (57-104 d). The variation of several water parameters during the dissolution of total suspended solid (TSS) in tailwater, applied with the effects of ozone on the microorganism and water quality parameters were investigated. Results showed that the TSS concentrations in tailwater decreased with time, although not significantly (P>0.05), whereas total ammonia nitrogen (TAN), nitrite (NO2--N), and nitrate (NO- 3 -N) increased significantly (P<0.05). Therefore, TSS should be removed from the tailwater as early as possible, being most optimal within 4 h. Ozone removed 38.24%-48.95% of TSS, 17.78%- 90.14% of TAN, and 87.50%- 98.90% of NO2- -N after 4 h of treatment. However, it resulted in the significant accumulation of NO3--N. Moreover, the total number of Vibrio and bacterial counts in aquaculture tailwater was reduced completely by ozone within 4 h. Thus, these results provided technical details and data support for the effective treatment of tailwater from shrimp RAS. |
WOS关键词 | AMMONIA ; OZONE ; OZONATION ; NITRITE ; REMOVAL ; NITRATE ; WASTES |
WOS研究方向 | Marine & Freshwater Biology ; Oceanography |
语种 | 英语 |
出版者 | SCIENCE PRESS |
WOS记录号 | WOS:000998203100001 |
源URL | [http://ir.qdio.ac.cn/handle/337002/183156] |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
通讯作者 | Du, Yishuai |
作者单位 | 1.Qingdao Univ Sci & Technol, Qingdao 266042, Peoples R China 2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China 3.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yuhuan,Lu, Jian,Qiu, Tianlong,et al. The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2023:8. |
APA | Sun, Yuhuan,Lu, Jian,Qiu, Tianlong,Zhou, Li,Sun, Jianming,&Du, Yishuai.(2023).The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system.JOURNAL OF OCEANOLOGY AND LIMNOLOGY,8. |
MLA | Sun, Yuhuan,et al."The dissolution of total suspended solids and treatment strategy of tailwater in a Litopenaeus vannamei recirculating aquaculture system".JOURNAL OF OCEANOLOGY AND LIMNOLOGY (2023):8. |
入库方式: OAI收割
来源:海洋研究所
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