Journal Article X-ray tomography Developing Countries Economic Development Economic Factors Estimation Technics N762921K75 Nitrogen Oxygen Policy Population Control--beneficial effects Population Forecast Population Policy Poverty--changes Research Methodology Research Support, Non-U.S. Gov't S88TT14065 Social Policy Socioeconomic Factors Soil Standard Of Living--changes Women's Status--changes basalt compression–tension cell energy-dispersive X-ray spectroscopy fluid flow-through mechanical testing sample manipulator scanning electron microscopy serpentinite