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posts from: Aerosols



Ammonia is unregulated, yet it is the cause of poor health and early death in rural agricultural communities.

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Geoengineering our Climate

Geoengineering climate garners support among those who have abandoned all hope that we will ever cut our emissions of “greenhouse” gases from fossil fuel combustion.

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Oil Sands Redux

We need to ensure that inadvertent releases of unhealthy substances from oil sand operations are not overlooked and are properly regulated.

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The artistic record of nature

Science and art leave a record of environmental condition, as it affects the human perception of environmental conditions. 

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Riding contrails to our future

Airplane contrails have little impact on climate, but, contrails are an interesting surrogate for what clouds may do in the future.

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