Palm oil boiler ash is the waste from the palm oil boiler combustion which contains a lot of silicates.In addition, palm oil boiler ash also contains inorganic cations such as potassium and sodium.Palm oil boiler ash is pozzolanic material, which is a non-binding material such as cement, but contains active Swaging Punch Silica Oxide (SiO2) compoun
Societies comprise of different economic elements.According to the rule of nature, every individual is endowed with qualities and privileges, which set him/her apart from the other person.In order to overcome the inequalities, a society trains individuals to think as a collective whole.Understandably, if one behaves selfishly, then cooperation betw
Designing high cost-effective catalysts has been one of the core topics in energy conversion and storage.Due to unique electronic structure and excellent comprehensive properties, Pt-group metal (PGM) based-materials occupy the top region of numerous volcanic curves and are currently difficult to be replaced by abundant transition metal catalysts.H
Permitting is considered a very complicated, difficult and take a long time.Maind-seat it makes people reluctant to take care of permissions.Plus cases encountered either directly or indirectly, often distinguish social class.Quality services are closely related to customer satisfaction.This research was conducted in BPMPPT (Investment Board and In
While drinking water is known to create significant health risk in arsenic hazard areas, the role of exposure to arsenic through food intake is less well understood, including the impact of food trade.Using the best available datasets on crop production, irrigation, groundwater arsenic hazard, and international crop trade flows, we estimate that gl