Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Suwisa Mahasandana"'
Autor:
Wanida Pimpeach, Withida Patthanaissaranukool, Chongchin Polprasert, Supawadee Polprasert, Suwisa Mahasandana, Bunyarit Panyapinyopol
Publikováno v:
Environment and Natural Resources Journal, Vol 21, Iss 2, Pp 102-112 (2023)
In this study, chemical extraction using different acid concentrations, solids concentrations, and reaction time with subsequent interactions mechanism were carried out to evaluate the potential of phosphorus (P) recovery from primary settled-nightso
Externí odkaz:
https://doaj.org/article/9afa8aac3c18496a8f115a1c86e58ce0
Autor:
Kay Thi Khaing, Chongchin Polprasert, Suwisa Mahasandana, Wanida Pimpeach, Withida Patthanaissaranukool, Supawadee Polprasert
Publikováno v:
Environment and Natural Resources Journal, Vol 20, Iss 4, Pp 369-378 (2022)
This study evaluated the extractability and bioavailability of Phosphorus (P) recovered from waste activated sludge (WAS) so as to reduce dependence on the import of non-renewable P resources. P extraction was carried out using sulfuric acid (H2SO4).
Externí odkaz:
https://doaj.org/article/4b85f7b5d3ac401192e29a1f1b3a27c1
The aim of the study was to evaluate the effect of mixing ratios and Hydraulic Reaction Time (HRT) on Phosphorus (P) recovery from waste activated sludge through pretreatment of anaerobic co-digestion to chemical precipitation processes. P recovery e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53fd910cc447ea8003222f3f9ce09435
Autor:
Wanida Pimpeach, Chongchin Polprasert, Bunyarit Panyapinyopol, Supawadee Polprasert, Suwisa Mahasandana, Withida Patthanaissaranukool
Publikováno v:
Environmental science and pollution research international.
The study aimed to comprehensively determine P extraction efficiency and co-digestion of food waste (FW) and primary settled-nightsoil sludge (PSNS) process performance influenced by different hydraulic retention times (4, 7, 10, and 15 days) and mix
Publikováno v:
Journal of the Air & Waste Management Association. 68:139-145
The motorcycle taxi drivers of Bangkok have been heavily exposed to high concentrations of PM10 (particulate matter with an aerodynamic diameter ≤10 μm), and the impact of this on their lungs has been neither documented nor studied. This study exa
Publikováno v:
Canadian Journal of Remote Sensing. 35:287-296
Chlorophyll a (Chl a) concentration in water can be estimated using remote sensing methodology. This study uses Chl a high absorption and high reflectance wavelengths to produce indices stable for Chl a monitoring. The relationships between the indic