A biofilter is a simple technology used in an anaerobic baffled reactor (ABR) to keep
biological solids (inoculum) from being easily carried by the inlet substrate and to shorten …

Public transport safety is still an issue that needs to be studied by bureaucrats and
researchers. This is because public bus accidents are still quite high. This is because many …

The rigid pavement is used for the pavement with soft ground conditions (subgrade). On the
other hand, in recent years, marble waste for civil construction has been widely used to …

In recent years, the global energy demand, particularly the usage of fossil fuels as motor
vehicle propellants such as gasoline and diesel, had steadily increased. This surge in …

The paper discusses the comparison of fly ash with Lapindo mud as a land stabilizer for a
landfill in Pasuruan, Indonesia. Land for landfills has a low level of stability due to the …

Wastewater from the seaweed processing industry contains macronutrients, alkalis, and
moderately biodegradable organics, and has a large volume. Several treatment …

A further investigation of premixed biogas combustion towards the NOx formation is
presented in this study. The purpose of the simulation is to determine the addition of CO2 in …

Wastewater of Seaweed industry contains macronutrients, alkalis, moderately
biodegradable organics, and has a large volume, which it is treated using a biological …

The Increasing the quantity of people's needs for motorized vehicles raises various
problems, including causing pollution or air pollution. Motorized vehicles can emit exhaust …