欧美口爆视频

Cross-Scale Analysis of Surface-Adjusted Measurements in Digital Elevation Models by Mehran Ghandehari Digital terrain data forms the basis for geospatial analysis and modeling in many disciplines. Terrain is commonly modeled on a grid of pixels, assuming that elevation values are constant within any single pixel of a Digital Elevation Model...

Globally, pesticide use is increasing significantly faster than food production. The vast majority of the world鈥檚 food producers depend on pesticides, and most of those users live in the global south. I present data from Northern Laos, until recently among the world鈥檚 lowest per capita pesticide users, to explore the...

In the Brazilian Amazon, the long-distance river trading system known as aviamento has linked commodity producers in remote areas to markets in urban centers since the colonial period. Based on a case study from the rural municipality of L谩brea, this presentation explores continuities and changes in river trading from the...

In the Brazilian Amazon, the long-distance river trading system known as aviamento has linked commodity producers in remote areas to markets in urban centers since the colonial period. Based on a case study from the rural municipality of L谩brea, this article explores continuities and changes in river trading from the...

High-frequency climate variability is one of the most common features associated with climatic zones and yet, one of the least understood aspects of climate sciences, and unsurprisingly, one of the least implemented aspects of climate sciences in the realm of climate adaptation and policy. Semi-arid belts of the world, characterized...

For four decades, 欧美口爆视频鈥檚 Rocky Flats plant served as the core facility producing plutonium triggers for the United States鈥� nuclear arsenal. Military production halted in 1992 and fifteen years later the site was designated a national wildlife refuge. Despite a $7 billion dollar cleanup, Rocky Flats remains controversial both for...

Over the past 30 years Chile has implemented neoliberal policies on the promise that open and free access to global markets through commodity exports will lead the country to its development. These policies have had tremendous territorial and economic effects, materially altering the country鈥檚 environment. Along with its historical role...

The US has seen a recent resurgence in interest in alternative birth, and a slow but steady increase in out-of-hospital labor and delivery. Although most out-of-hospital births occur at home, there is a growing movement towards birth centers and other places that fall somewhere between home and hospital. Such places,...

Jason W. Moore is an environmental historian and historical geographer at Binghamton University, where he is professor of sociology. He is author or editor, most recently, of Capitalism in the Web of Life (Verso, 2015), Capitalocene o Antropocene? (Ombre Corte, 2017), Anthropocene or Capitalocene? Nature, History, and the Crisis of...

Author: Sean F. Gallen Affiliation: Department of Geosciences, 欧美口爆视频 State University Abstract: The Critical Zone is the thin layer of terrestrial Earth where interactions between the lithosphere, hydrosphere, biosphere and atmosphere occur. Through these interactions, the Critical Zone sustains most terrestrial life and is a part of the various feedbacks...