Kajian Penilaian Bahaya Tanah Longsor Provinsi Sumatera Utara

Landslide assessment is the process by which decision-makers begin to bring order to the chaos that result from a disaster. Landslide hazard zonation helps in identifyingstrategic points and geographically critical areas prone to landslides. Landslide hazard zonation map was prepared by integrating the effect of various triggering factors. Conditions of geomorphology, hydrogeology, soil types and their distribution, and also current landuse are considered as supported data. Zonation mapin Sumatera Utara Province was divided into four zones of landslide : zone of very low susceptibility to landslide 16.164,76 km2, zone of low susceptibility to landslide 33.166,54 km2, zone of moderate susceptibility to landslide 20.120,47 km2, zone of high susceptibility to landslide 401,89 km2. Tapanuli Selatan region has widest zone of high susceptibility to landslide 8,3 km2

Correlation Between Social Supports and Drug Abuse Screening Test-10 Among Senior High School Students

Drug abuse is common among adolescent, and its consequences pose important public health problem. Family, friend, school and other member of community should give support to adolescents so that they are emotionally and mentally ready to fight against drug. This cross sectional study was designed to investigate correlation between social support with Drug Abuse Screening Test-10 (DAST-10) and association of social support with treatment evaluation. Subjects included 210 senior high school students in Pekanbaru, Riau. Data obtained from Adolescents Social Support (ASS) questionnaire included social supports, and from DAST-10 included severity and treatment evaluation of drug abuse. This study showed family support, school environment and peer group support were significantly associated and significantly correlation to DAST-10 with strong correlation (0.718, 0.720 and 0.727, respectively) in negative direction. In conclusion, social supports could be a protective factor for adolescents related drug abuse.Key words: social support, DAST-10, drug abuse, senior high school studen