Open AccessActivation Unproductive Coal Powder with Urea to Improve Chemical Properties of Ultisols
Author(s) -
. Herviyanti,
Teguh Prasetyo,
Juniarti,
Dewi Rezki
Publication year - 2017
Publication title -
international journal on advanced science, engineering and information technology/international journal of advanced science, engineering and information technology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.216
H-Index - 22
eISSN - 2460-6952
pISSN - 2088-5334
DOI - 10.18517/ijaseit.7.3.2152
Subject(s) - ultisol , urea , chemistry , bituminous coal , nuclear chemistry , factorial experiment , asphalt , materials science , mineralogy , soil water , coal , organic chemistry , mathematics , geology , composite material , soil science , statistics