Users of motorized vehicles in the city Pontianak are growing rapidly. For some people who very busy washing motorbikes is a tiring thing and usually, take their to car wash. During this time, motorcycle providers directly dispose waste into environment, which causes pollution environmental damage. The technology used treatment system based on natural materials (biofilter). method activity an e...

The purpose of this study was to introduce a three-field monoisocentric inverse treatment planning method without half-beam blocks for breast cancer radiation treatments. Three-field monoisocentric breast treatment planning with half-beam blocks limits the tangential field length to 20 cm. A dual-isocenter approach accommodates patients with larger breasts, but prolongs treatment time and may i...