Besarnya volume air hujan yang melebihi kapasitas infiltrasi tanah dapat menyebabkan terjadinya aliran limpasan permukaan (surface runoff). Aliran ini dapat menyebabkan erosi pada permukaan tanah. Tujuan dari penelitian ini adalah untuk mengetahui hubungan durasi hujan, kepadatan, aliran limpasan permukaan dan angkutan sedimen. Penelitian ini dilakukan di Laboratorium Hidrolika Teknik Sipil Pol…
Snack containing sucrose is kinds of food that often eaten by people especially children. Consuming sucrose in a certain amount, it will decrease buffering capacity of saliva and the sooner teeth destruction happen and called as caries. The aim of this study was to know the effect of consuming sucrose to saliva pH changes in children. This study is experimental study with cross sectional typed.…
This study aims to determine and study the effect of the degree of curvature of the zincalume-coated plow on the yield of ultisol tillage. The method used in this study was a factorial randomized block design (RAKF) method with two treatment factors, namely the coating material (A) and the degree of curvature of the plow (B). The coating material consists of two levels, namely without coating a…
The 2nd degree burns was the highest percentage of burns with urgency that must be overcome immeditely, and causes infection, dehydration and complications. Etanol extract of Kleinhovia hospita leaves contains secondary metabolite of flavonoid, alkaloid, tannin, saponin and steroid that can accelerate the burns healing process. The aims of this research are to determine the effect of tahongai l…