Japan has declared carbon neutrality by 2050 as a government target to reduce net greenhouse gas emissions to zero by 2050. In order to substantially reduce CO2 emissions, it is important not only to control CO2 emissions ...
Materials Science
Mar 16, 2023
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5
Modern combustion engines become increasingly economical and clean. Engine developers, however, are now facing the technical conflict of whether fuel consumption or exhaust gas emission is to be further reduced. This Gordian ...
Energy & Green Tech
Feb 15, 2016
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Trains, planes, buses and automobiles do not only effect the environment via their exhaust pipes. There is a full life-cycle of processes associated with getting from a to b that we rarely acknowledge.
Environment
Jun 8, 2009
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0
The world shipbuilding industry is facing drastically stricter requirements for emissions starting this year, and by 2020 emissions will need to be cut even more. Currently, as many as 60 per cent of the world's ports have ...
Engineering
Aug 31, 2015
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34
During cold start, a car engine emits far more particulate matter and other pollutants than during warm conditions. This is because a cold catalytic converter is much less efficient at low exhaust gas temperatures. So what's ...
Materials Science
Dec 5, 2017
1
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Much effort has been put into making plastics not only durable and convenient but also environmentally friendly materials for everyday products. Osaka Metropolitan University scientists made a significant advance in this ...
Biochemistry
Oct 3, 2022
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8
Although much of the discourse on reducing vehicle emissions centers on electric vehicles (EV), their sales remain low—with EV vehicles accounting for a mere 1% of car purchases in Japan in 2021. Meanwhile, the European ...
Analytical Chemistry
Nov 7, 2022
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124
Working construction under the merciless Arizona sun, Eleazar Castellanos knew the signs that heat exhaustion was settling in.
Environment
Oct 21, 2021
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11
The European Parliament has set a new climate target for 2030—to cut greenhouse gas emissions by at least 55% compared to 1990 levels, up 40% on previous targets. Some industry groups criticize the new targets as being ...
Environment
Oct 23, 2020
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7
It is generally known that pollution has damaged the ozone layer around the Earth. The ozone layer is important for protecting life from harmful UV rays from the sun. However, the fact that pollution leads to too much ozone ...
Earth Sciences
May 1, 2019
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