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Global study shows uneven urbanization among large cities in the last two decades

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According to the latest report from the United Nations (UN), the global population in 2018 was 7.6 By 2050, the global population is expected to soar to 9.7 Kathmandu in Nepal, Dar es Salaam in Tanzania). The world has experienced significant urbanization in recent decades. billion and the urban population was 4.2

Global 433
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Researchers castigate planning bodies for ill-conceived Jatropha programs

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Research on Jatropha planting in Tanzania found the net present value of a five-year investment in Jatropha plantation was negative with a loss of US$ 65 per ha on lands with yields of 2 tons/ha of seeds and only slightly beneficial at US$9 per ha with yields of 3 tons when the average expected Jatropha seed yield on poor barren soils is only 1.7

India 239
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Study finds economic losses due to health burdens caused by in-car PM2.5 exposure inversely proportional to per capita GDP

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Surrey’s Global Centre for Clean Air Research (GCARE) set out to investigate whether the amount of PM 2.5 Our global collaborative project has confirmed that air pollution disproportionately affects developing countries. 2021) “Potential health risks due to in-car aerosol exposure across ten global cities.” El-Gendy, A.,

Malawi 243
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Drivers from the world’s poorest cities who keep their windows down are exposed to 80% more air pollution

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Car users from the world’s least affluent cities are exposed to a disproportionate amount of in-car air pollution because they rely heavily on opening their windows for ventilation, according to a new global study led by researchers at the University of Surrey. In-Car Particulate Matter Exposure across Ten Global Cities.” Morawska, L.,

Pollution 170
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UN: world population is expected to reach 9.7 billion in 2050 and could peak at nearly 11 billion around 2100

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The resulting changes in the size, composition and distribution of the world’s population have important consequences for achieving the Sustainable Development Goals (SDGs), the globally agreed targets for improving economic prosperity and social well-being while protecting the environment. The global fertility rate, which fell from 3.2

Asia 220
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Perspective: Why Carbon Emissions Should Not Have Been the Focus of the UN Climate Change Summit and Why the 15th Conference of the Parties Should Have Focused on Technology Transfer

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Experts predict that by the year 2060 global warming, if left unchecked, could result in a temperature rise of seven degrees Fahrenheit higher than temperatures before the Industrial Revolution when man started widespread use of coal and other fossil fuels. According to the IEA, global energy demand will grow 55% by 2030.