Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Samuel Darko"'
Publikováno v:
International Journal of Transportation Science and Technology, Vol 9, Iss 1, Pp 29-41 (2020)
Many studies have reported associations between respiratory symptoms and resident proximity to traffic. However, only a few have documented information about the relationship between traffic volume and air quality in local areas. This study investiga
Publikováno v:
Ceramics International. 44:7165-7171
Needle-like hydroxyapatite nanoparticles were synthesized by fast microwave irradiation of partially acid etched ball-milled eggshell particles which were guided milled using two sets of stainless steel balls. The milled eggshell samples were irradia
Autor:
Enock Dankyi, Peter O. Ohemeng, Samuel Darko, Charles Ahenkorah, Ali A. Salifu, Vitus A. Apalangya, Abu Yaya
Publikováno v:
Nano-Structures & Nano-Objects. 22:100453
Finding suitable plant extracts that exert precise control over both the shape and size of nanoparticles remains a challenge in the synthesis of metal nanoparticles. In this study, iron (Fe) nanoparticles with uniform sizes and shapes, and silver (Ag
Autor:
Kyoung S. Ro, Joseph R.V. Flora, Samuel Darko, Liang Li, Ifeolu Idowu, Nicole D. Berge, Perry J. Pellechia
Publikováno v:
Waste management (New York, N.Y.). 69
Food waste represents a rather large and currently underutilized source of potentially available and reusable nutrients. Laboratory-scale experiments evaluating the hydrothermal carbonization of food wastes collected from restaurants were conducted t
Publikováno v:
Journal of Agricultural Science. 9:202
Vegetable production and marketing play an important role in providing income and employment for a significant proportion of small holder farmers and traders in Ghana. Yet, farmers are dissatisfied, claiming that they earn less marketing margins than