Petrogenesis of the Toba Tuffs, Sumatra, Indonesia

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Bench terracing in the Kerinci uplands of Sumatra, Indonesia

ABSTRACF: Bench terracing's effect on erosion, soil characteristics, crop yields, and cropping area and socioeconomic factors that affect farmers views and use of bench terraces were evaluated in the Kerinci uplands of Sumatra , Indonesia. Bench terraces reduced soil loss 70% (P<0.05) on enclosed runoff plots in comparison to unterraced fields under the same cropping pattern. Erosion under benc...

متن کامل

Prevalence rates of refractive errors in Sumatra, Indonesia.

PURPOSE To determine the prevalence rates of myopia, hyperopia, astigmatism, and anisometropia in a prevalence survey of adults in Sumatra, Indonesia. METHODS A population-based prevalence survey of 1043 adults 21 or more years of age was conducted in five rural villages and one provincial town of the Riau Province, Sumatra, Indonesia. A one-stage household cluster sampling procedure was used...

متن کامل

Characterizing human-tiger conflict in Sumatra, Indonesia: implications for conservation

Human-tiger conflict occurs in Indonesia but mediate disturbance areas such as multiple-use forests where tigers and people coexist. In Indonesia there is a there is little recent information about the scope of the problem, and adequate policies are not in place to address need to develop a definition of problem tigers, a database to track conflicts, and a process to respond immediately to the ...

متن کامل

Contemporary Minangkabau food culture in West Sumatra, Indonesia.

Diet has a strong relationship with food culture and changes in it are likely to be involved in the pathogenesis of newly emergent degenerative diseases. To obtain in-depth opinions about the food culture of Minangkabau people, focus group discussions were conducted in a Minangkabau region, represented by four villages in West Sumatra, Indonesia, from January to March 1999. The members of the d...

متن کامل

Chloroquine-resistant Plasmodium malariae in south Sumatra, Indonesia.

Oral chloroquine is the treatment of choice for uncomplicated Plasmodium malariae infections worldwide. We did a prospective 28-day in-vivo assessment of the efficacy of chloroquine for treatment of P malariae on Legundi Island in Lampung Bay, Sumatra, Indonesia. Of 28 patients, one had recurrent parasitaemia on day 28, and two had persistent parasitaemia to day 8. Whole-blood chloroquine and d...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Petrology

سال: 1998

ISSN: 0022-3530,1460-2415

DOI: 10.1093/petroj/39.3.397