Zobrazeno 1 - 10
of 1 238
pro vyhledávání: '"Tailwater"'
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 10, Pp 106-113 (2024)
【Objective】 Flooding in paddy fields facilitates weed control, improves phosphorus availability, and aids in pest management. This paper experimentally studies leaching and recovery of nutrients during flooding period in paddy fields in the Tai L
Externí odkaz:
https://doaj.org/article/47a5b28cff004e50b2641446b51771f2
Publikováno v:
Gongye shui chuli, Vol 44, Iss 7, Pp 74-82 (2024)
Aquaculture tailwater with excessive phosphorous can easily lead to eutrophication of receiving water body. The existing treatment methods have disadvantages such as secondary pollution, high cost, and poor stability. Biochar as a low-cost adsorbent
Externí odkaz:
https://doaj.org/article/d40060c1ea524589b540d445d576afe7
Publikováno v:
Industrial Water Treatment; Aug2024, Vol. 44 Issue 8, p114-121, 8p
Autor:
Yaqian Zhou, Li Cheng, Ying Lian, Jiaying Feng, Mengling Zhou, Dan Jing, Weiwen Yin, Heli Wang, Lei Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The tailwater from wastewater treatment plants serves as an important water resource in arid regions, alleviating the conflict between supply and demand. However, the effects of different tailwater discharge proportions on microbial communit
Externí odkaz:
https://doaj.org/article/15bd4cf8767b405a84bb18879f149541
Publikováno v:
Progress in Fishery Sciences, Vol 45, Iss 2, Pp 114-122 (2024)
Microplastic pollution and excessive discharge of aquaculture tailwater have become important global issues. The use of filamentous algae to remove nitrogen, phosphorus, and microplastics in the same system has not been reported. In this study, we co
Externí odkaz:
https://doaj.org/article/5b342a054b7e41149b2bb0aeb939f371
Publikováno v:
Water Science and Technology, Vol 88, Iss 6, Pp 1358-1373 (2023)
At the confluence zone, the separation zone affects the flow, pollutant transport, and damages the bed and sidewalls of the channel. In this research, the geometric characteristics of the separation zone and the tailwater effect at the 90° channel
Externí odkaz:
https://doaj.org/article/39e7899c47b947a9acd40a8c37bdb871
Publikováno v:
پژوهشهای زیرساختهای عمرانی, Vol 9, Iss 1, Pp 1-11 (2023)
The downstream scour of the vertical drop can be one of the causes of instability and failure of this structure. In the present study, the downstream scour depth of this structure predicted using the support vector machine (SVM) method. For this purp
Externí odkaz:
https://doaj.org/article/a7485ad14cbb432088699a0611dc0e21
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 272, Iss , Pp 116048- (2024)
A novel composite sulfur-manganese carbonate autotrophic denitrification (SMAD) system was developed to reduce sulfate production and provide pH buffer function while improving denitrification efficiency without external organics. The average removal
Externí odkaz:
https://doaj.org/article/b642fe76566b4d8cb8125caca0976e94
Publikováno v:
Water Science and Technology, Vol 87, Iss 8, Pp 1853-1865 (2023)
The scouring depth caused by the water jet outputs from a dam is one of the crucial parameters for design purposes. Due to the importance of the subject, several laboratory studies have been conducted to understand this subject. Nevertheless, using s
Externí odkaz:
https://doaj.org/article/57cb0f43be874d47a40efd194b8803dc