搜索结果: 1-6 共查到“环境科学技术 patterns”相关记录6条 . 查询时间(0.062 秒)
Unexpected patterns of fisheries collapse in the world’s oceans
body size ecosystem-based management
2015/12/11
. In most
misclassifications (14 of 24), we failed to detect collapses that
had occurred, suggesting that our landings definition is relatively
conservative. Finally, we assessed the pr...
Vernal Pool Vegetation and Soil Patterns Along Hydrologic Gradients in Western Massachusetts
soil organic matter soil texture
2014/11/26
This study looks at relationships along the hydrologic gradient between and within six pools; including the vegetation community, soil characteristics and hydrology. Pool conditions were monitored wee...
Patterns in Trash: Factors that Drive Municipal Solid Waste Recycling
municipal solid waste recycling Massachusetts
2014/11/26
Municipal recycling is driven by a variety of factors. Yet how these factors change over time is not well understood. I analyze a suite of contextual and program variable in multiple time periods, spa...
Chemical Characterization and Mass Closure of Fine Aerosol for Different Land Use Patterns in Mumbai City
Fine aerosol Elemental and organic carbon Ions Elements Mumbai
2016/3/28
Air quality management in India is being studied with more rigor. A detailed chemical analysis of fine particles helps to
identify the sources of pollution and to predict potential health effects and...
Distinct Global Patterns of Strong Positive and Negative Shifts of Seasons over the Last 6 Decades
Climate Change Temperature Phase Shift
2013/2/26
Alterations of annual temperature cycles have profound implications on how the planet responds to global climate change. In this study, a high resolution global analysis of temperature cycle shifts an...
Patterns of Variation of Herbivore Assemblages at Nairobi National Park, Kenya, 1990-2008
Nairobi National Park Herbivores Habitat Fragmentation Climate Change
2013/3/12
Wildlife, especially mammals populations dynamics in many conservation areas are influenced by ecosystem processes and increasingly by climate change. Generally, cyclic population dynamics is relative...