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A Bamboo Carbon Filter for Diesels Could Reduce Emissions

Cars That Think

Although the pollutant emissions of a diesel engine are less than those of a gasoline one, it still emits carcinogens, nitrous oxides, and soot. Older models don’t even have the emission-control features that newer ones do. To reduce emissions, diesel vehicles use filters that catch exhaust particles and other contaminants.

Carbon 102
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U.K. Startup’s Digital Dyeing Printers Save Energy, Water

Cars That Think

At the end of a visit at a major textile dyeing factory, his customer took him behind the buildings to show a horrific scene: A blood-red river—wastewater from the dye baths leaching into the soil and entering the rivers. Miles of fabrics are immersed in gigantic “washing machines” full of dye and water. Here we have a revolution.

Water 62
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ADB draft report says 3B Asians could become affluent by 2050; significant challenges

Green Car Congress

Asia’s long-term competitiveness will depend heavily on how it controls the intensity of its resource use, including water and food, and manages its carbon footprint. For example, half of all Asians live without basic sanitation while 900 million people in the region have no access to electricity. Energy consumption. —Asia 2050.

Asia 186
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2018 Environmental Performance Index: Air quality top public health threat

Green Car Congress

In general, high scorers exhibit long-standing commitments to protecting public health, preserving natural resources, and decoupling greenhouse gas (GHG) emissions from economic activity. India and Bangladesh come in near the bottom of the rankings, with Burundi, Democratic Republic of the Congo, and Nepal rounding out the bottom five.

2018 300