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ICL briefing paper estimates that 52% of all small particle pollution from road transport comes from tires and brakes

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A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Six million tonnes of tire wear particles (TWP) are released globally each year, and in London alone, 2.6 They are small enough to reach into the deep lung.

Pollution 243
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Navigant forecasts modest global annual sales growth of e-bicycles, reaching 40.3M units in 2023

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In a new report , Navigant Research forecasts that global annual sales of e-bicycles will grow modestly from 31.7 million e-bicycle sales this year under the base scenario, representing 91% of the total global market. This growth in demand is expected to result in revenue for global e-bicycle sales of $13.5

Global 281
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WHO attributes more than 1 in 4 deaths annually of children under 5 years to unhealthy environment

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The major causes of child deaths globally are pneumonia, prematurity, intrapartum-related complications, neonatal sepsis, congenital anomalies, diarrhea, injuries and malaria. Most of these diseases and conditions are at least partially caused by the environment, the World Health Organization (WHO) reports. In 2015, 5.9

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Study finds global emissions of ethane and propane underestimated by more than 50%

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Global levels of the hydrocarbons ethane and propane in the atmosphere have been underestimated by more than 50%, according to a new study by a team of scientists from Europe and the US. These data are 36-hour forecasts produced with 12 hours of spin-up starting from an ERA-Interim analysis at noon on the previous day.

Emissions 210
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Navigant forecasts global smart urban mobility market to hit $25.1 billion in 2024

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The global smart urban mobility infrastructure and services market is expected to grow from $5.1 From 2019 onward, Naigant projects a slower pace—from around 20% from 2018 to 2019 to a 12% growth rate at the end of the forecast period. billion in 2015 to $25.1

Market 150
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Study: no one knows which city has the highest concentration of PM2.5

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is the leading global environmental risk factor for mortality and disease burden, with associated annual global welfare costs of trillions of dollars, However, no one knows what city has the highest level of the pollution. Such sparse monitoring fails to represent pollution variability. at the global scale.

St. Louis 220
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European Researchers Launch Mega Campaign to Assess Urban Air Pollution

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Twenty research teams from across Europe are launching one of its largest pollution monitoring campaigns and are setting up sites in Île-de-France (a region containing the Paris metropolitan area) to investigate sources of particulate pollution in the urban environment. million (US$4.8

Pollution 150