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NUS researcher links air pollution to increased residential electricity demand

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The study, set in Singapore, suggests that better air quality will bring about climate co-benefits in reducing electricity generation via lower household demand, and thus mitigating carbon emissions. The reasons were two-fold: (i) increased air pollution led to households staying indoors more to mitigate the pollution impact; and (ii) PM 2.5

Pollution 275
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Study links increased black carbon pollution to increase in cases of lung adenocarcinoma worldwide

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An international team of scientists, led by NTU Singapore, has linked increased air pollution to an uptick in cases of lung adenocarcinoma (LADC) worldwide. This study, done in collaboration between NTU and the Chinese University of Hong Kong, showed that a 0.1 Black carbon is a pollutant that is classified as under PM 2.5.

Pollution 305
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NUS study finds correlation between PM2.5 pollution and employee productivity

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A study by researchers from the National University of Singapore Department of Economics ( NUS Economics ) has found a correlation between pollution and productivity of employees. The study, the first of its kind to examine prolonged exposure to air pollution, was published in the American Economic Journal: Applied Economics.

Pollution 249
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AQLI: new data reveals little progress globally in reducing air pollution over the last two decades

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Particulate air pollution continues to cut global life expectancy by nearly two years as progress in some countries counterbalances worsening air quality in others, according to the Air Quality Life Index (AQLI). High pollution across the entirety of Bangladesh makes it the most polluted country in the world.

Pollution 243
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NUS-led study: beltway to divert diesel trucks in São Paulo improved air quality and public health

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A study by researchers from the National University of Singapore (NUS) and the University of São Paulo revealed that a beltway constructed to divert heavy-duty diesel vehicles traffic in the Brazilian city of São Paulo improved air quality and public health in the city. —NUS Associate Professor Alberto Salvo, study leader.

Diesel 199
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São Paulo study finds concentration of ultrafine particulates rose by 1/3 in switch from ethanol to gasoline

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Geiger and Alberto Salvo, an associate professor of economics at the National University of Singapore, led the study—their second with São Paulo big data. This lockstep movement illustrates a very tight correlation between fuel choice and nanoparticles in the air. The study is published in the journal Nature Communications.

Gasoline 150
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Study finds São Paulo switch from ethanol to gasoline dropped local ozone levels by 20%, increased CO and nitric oxide concentrations

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A study by a pair of researchers at Northwestern University found that when fuel prices drove residents of São Paulo, Brazil, to switch from ethanol to gasoline in their flexible-fuel vehicles, local ozone levels dropped 20%. At the same time, nitric oxide and carbon monoxide concentrations tended to go up. 3 , respectively, being 2.7

Ozone 316