Results 21 to 30 of about 2,178,884 (303)

Performance analysis of jig for coal cleaning using 3D response surface methodology

open access: yesInternational Journal of Mining Science and Technology, 2017
Beneficiation of coal of −4.76 mm + 3 mm size fraction was investigated in a laboratory model Denver jig. Process variables were studied to analyze their effect on the performance of jig in terms of yield and ash content of clean coal. Three-factor three-
Shravan Kumar, R. Venugopal
doaj   +1 more source

Clean Ocean Advocate, November 2007

open access: yes, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

An analysis of the wool characteristics that determine wool price for Merino wool in South Africa

open access: yesScientific African
Globally, wool characteristics determine wool price. As a result, wool that does not match the standards for fibre diameter, clean yield and staple length at auctions are sold at cheaper prices. At global level, very few studies in the literature of wool
M. Zenda, P.J. Malan, A.C. Geyer
doaj   +1 more source

Impact of weed control practices on weed suppression and crop performance in boro rice

open access: yesFundamental and Applied Agriculture, 2020
Weed control is important to prevent yield loss and production costs, and to preserve quality grain. Therefore, a study was conducted during December 2016 to May 2017 to find out appropriate weed management practices in boro rice. Two boro rice varieties
Sirajam Monira   +2 more
doaj   +1 more source

Estimation of Economic Value of Use of Wastewater at Agricultural Sector in South of Tehran Province [PDF]

open access: yesRāhburdhā-yi tusi̒ah-i rūstāyī, 2015
Appropriate use of non-conventional water resources including surface runoff and sewage is produced an issue that has emerged as a necessity particularly in Iran. This thread has been created specifically in Tehran.
Mohammad Reza Sasouli   +1 more
doaj   +1 more source

Clean Ocean Advocate, March 2008

open access: yes, 2008
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Clean Ocean Advocate, March 2007

open access: yes, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

PROCESSING YELD AND PROXIMATE COMPOSITION OF Rhamdia voulezi FILLETS

open access: yesCiência Animal Brasileira, 2015
The aim of this study was evaluate the effect of slaughter weight and sex on processing yield and on the proximate composition of Rhamdia voulezi. We calculated the percentage yield of the whole fish (carcass, clean trunk, abdominal muscle, fillet ...
Elenice Souza dos Reis Goes   +5 more
doaj   +1 more source

Clean Ocean Advocate, December 2006

open access: yes, 2006
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Optimization of Briquette Fuels by Co-Torrefaction of Residual Biomass and Plastic Waste Using Response Surface Methodology

open access: yesMolecules, 2023
Combining biomass, a clean and renewable energy source, with waste plastic, which serves as a good auxiliary fuel, can produce high-quality clean fuel. The performance of biomass-derived fuel can be improved by torrefaction.
Shuai Guo   +5 more
doaj   +1 more source

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