Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Van Chieu Le"'
Publikováno v:
International Journal of Recycling of Organic Waste in Agriculture, Vol 10, Iss 1, Pp 19-27 (2021)
Purpose The solubility of silica is a key parameter affecting its suitability as a rice fertilizer. Therefore, this study determined the effect of calcination temperature and duration on the physical composition of silica derived from rice husk ash.
Externí odkaz:
https://doaj.org/article/1685cd90071a43309afb8c52ee9cf50c
Publikováno v:
Journal of Scientific Research and Reports. 16:1-11
Autor:
Mitsuharu Terashima, Bing Liu, Van Chieu Le, Quang Chanh Nguyen Duong, Thi Ha Thanh Nguyen, Van Quang Tran, Hidenori Harada, Hidenari Yasui, Van Tuan Le
Publikováno v:
Journal of Water and Environment Technology. 15:220-232
Publikováno v:
International Journal of Recycling of Organic Waste in Agriculture; Dec2019 Supplement 1, Vol. 8, p311-319, 9p
Autor:
Michael C. Dodd, Ngoc Duy Vu, Adrian Ammann, Van Chieu Le, Reinhard Kissner, Hung Viet Pham, The Ha Cao, Michael Berg, Urs von Gunten
Publikováno v:
Environmental Science & Technology. 40:3285-3292
Kinetics and mechanisms of As(III) oxidation by free available chlorine (FAC-the sum of HOCl and OCl-), ozone (O3), and monochloramine (NH2Cl) were investigated in buffered reagent solutions. Each reaction was found to be first order in oxidant and i
Publikováno v:
Water Science and Technology. 39:129-137
The nitrification capacity of a nitrifying activated sludge which is not exposed to ammonium for several days is reduced by a significantly smaller amount if kept under anoxic and anaerobic rather than aerobic conditions, respectively. Since the enzy
Autor:
Spiros Agathos, W. Reineke
At the dawn of the 21st century, biotechnology is emerging as a key enabling technology for sustainable environmental protection and stewardship. Biotechnology for the Environment: Wastewater Treatment and Modeling, Waste Gas Handling illustrates the
Autor:
Gérard Gilles Epain
Voici un éclairage sur notre aventure coloniale en Asie du Sud-Est. Durant près de 300 ans, la France y a exercé son influence. L'auteur raconte l'histoire insupportable et remarquable à la fois de l'épopée coloniale de nos aïeux en Indo-Chine