搜索结果: 1-2 共查到“地球科学总论 current knowledge”相关记录2条 . 查询时间(0.064 秒)
The use of questionnaires for acquiring information on public perception of natural hazards and risk mitigation–a review of current knowledge and practice
acquiring information public perception natural hazards risk mitigation
2009/12/8
Questionnaires are popular and fundamental tools for acquiring information on public knowledge and perception of natural hazards. Questionnaires can provide valuable information to emergency managemen...
Black (pyrogenic) carbon:a synthesis of current knowledge and uncertainties with special consideration of boreal regions
Black carbon current knowledge uncertainties special consideration boreal regions
2010/1/13
The carbon (C) cycle in boreal regions is strongly influenced by fire, which converts biomass and detrital C mainly to gaseous forms (CO2 and smaller proportions of CO and CH4), and some 1–3% of mass ...