On Niekeliferous Pyrrhotite Deposits of Tenryu Mine, Nagano Prefecture
نویسندگان
چکیده
منابع مشابه
environmental effects of gol-e-gohar iron ore mine on groundwater of the area
gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...
Increase in incidence of elderly-onset patients with myasthenia gravis in Nagano Prefecture, Japan.
OBJECTIVES In European countries and the United States the incidence of elderly-onset myasthenia gravis (MG) has recently been increasing. To investigate whether the incidence of the elderly-onset MG has increased in Nagano Prefecture of Japan, we divided the patients into young and elderly groups, and retrospectively examined their incidence. PATIENTS AND METHODS On the basis of two-step que...
متن کاملThe Relationship between Attitudes toward Suicide and Family History of Suicide in Nagano Prefecture, Japan
Certain attitudes toward suicide may be a risk factor for suicide among the bereaved. To explore this possibility, we examined the relationship between attitudes toward suicide and family history of suicide. We focused on two specific attitudes indicating resignation in a survey: #1 "When a person chooses to die by suicide, the suicide is inevitable" (i.e., inevitability belief); and #2 "A suic...
متن کاملProcessing insect abundance: trading and fishing of zazamushi in Central Japan (Nagano Prefecture, Honshū Island)
BACKGROUND This article presents the links between technique, commerce and consumption in fishing for zazamushi, a mixture of aquatic insect larvae sold as food souvenirs in Japan. Since zazamushi are mainly collected for economic reasons, we suggest that demand for them has incited technical development among collectors in order to fish more insects. METHODS Several fishermen and traders wer...
متن کاملPrevalence of enterovirus from patients with herpangina and hand, foot and mouth disease in Nagano Prefecture, Japan, 2007.
*Corresponding author: Mailing address: Infectious Disease Group, Public Health Division, Nagano Environmental Conservation Research Institute, 1978 Komemura, Amori, Nagano 380-0944, Japan. E-mail: [email protected] Based on the results of the National Epidemiological Surveillance of Infectious Disease (NESID) project in Nagano Prefecture, Japan, conducted from January to October 2007...
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ژورنال
عنوان ژورنال: The Journal of the Geological Society of Japan
سال: 1940
ISSN: 0016-7630,1349-9963
DOI: 10.5575/geosoc.47.437