Zobrazeno 1 - 10
of 5 129
pro vyhledávání: '"total phosphorus"'
Publikováno v:
Water Science and Technology, Vol 89, Iss 11, Pp 3079-3092 (2024)
Granular activated carbon (GAC) filtration is a commonly used method for advanced wastewater treatment. Filters can be operated continuously or discontinuously, with continuous operation not requiring feed flow interruption for backwashing and circul
Externí odkaz:
https://doaj.org/article/e878b9c4ba134adaac875cd7697ce69e
Autor:
Thi Anh Tu Le
Publikováno v:
Tạp chí Khoa học Đại học Đà Lạt, Vol 14, Iss 3 (2024)
Cooking cocoon wastewater contains large quantities of biodegradable nutrients such as nitrogen, phosphorous, and other compounds that microalgae can consume for their growth. In this study, locally isolated Chlorella sp. LH2 was investigated as a me
Externí odkaz:
https://doaj.org/article/97796ac868244a84b78951ba9463bb21
Autor:
Shuxuan Yin
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Investigating carbon (C), nitrogen (N) and phosphorus (P) contents and ecological stoichiometric characteristics in leaf litter from tropical rainforests is crucial for elucidating nutrient cycling and energy flow in forest ecosystems. In this study,
Externí odkaz:
https://doaj.org/article/8cf074fce18b416288f89909cdf350e9
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112269- (2024)
Calculating pollution load contribution rate is an effective way to identify pollution sources, which is important in improving water quality management. Reticular river networks pose unique challenges in pollution load contribution rates calculation
Externí odkaz:
https://doaj.org/article/5186c11457ed4177871f537cc40e4e2b
Publikováno v:
Нижневолжский археологический вестник, Vol 23, Iss 1, Pp 157-173 (2024)
The article presents the results of the first geoarchaeological study of the materials of Christian burials identified in the interior of the Middle Zelenchuk temple of the 10th century in the Nizhne-Arkhyz ancient settlement (Republic of Karachay-Ch
Externí odkaz:
https://doaj.org/article/3b37fcbb951e4871bec8faff1bbf6d6d
Publikováno v:
Haiyang Kaifa yu guanli, Vol 41, Iss 3, Pp 61-71 (2024)
The research results showed that the water quality of Jiulong River Estuary has been improved in the past 10 years, especially the permanganate index, ammonia nitrogen, total phosphorus and petroleum showed a continuous decline from 2016 to 2020, ind
Externí odkaz:
https://doaj.org/article/8a13a5bfb41b4e86b632df9cab55a0db
Publikováno v:
International Soil and Water Conservation Research, Vol 12, Iss 1, Pp 227-239 (2024)
Soil nutrient availability and their spatial distributions are strongly related to land use and landscape morphology. This study aims to address the knowledge gap regarding the interaction between these factors and the underlying mechanisms. We selec
Externí odkaz:
https://doaj.org/article/b96b9ac502be4741bbf52d48919226f5
Autor:
Fabio Eliveny Rivadeneira-Bolaños, Sandra Esperanza Nope-Rodríguez, Martha Isabel Páez-Melo, Carlos Rafael Pinedo-Jaramillo
Publikováno v:
MethodsX, Vol 13, Iss , Pp 102996- (2024)
A method is presented for predicting total phosphorus concentration in soils from Santander de Quilichao, Colombia, using a UV-VIS V-750 Spectrophotometer and machine learning techniques. A total of 152 soil samples, prepared with varying proportions
Externí odkaz:
https://doaj.org/article/cf4f7392ede346f69838c100db0c2766
Autor:
Zhijian Wu, Han Liang, Hanqing Wu, Zeyang Xie, Haiyan Liu, Jihong Zhang, Jinqi Zhu, Bofu Zheng, Wei Wan
Publikováno v:
Ecological Indicators, Vol 165, Iss , Pp 112223- (2024)
Non-point source pollution (NPSP) significantly affects regional water environments worldwide. Identifying critical source areas (CSAs) and implementing best management practices (BMPs) are essential to prevent and control NPSP. This study used the S
Externí odkaz:
https://doaj.org/article/0ec3fb8672b142928d73710717d9713c