Coal dust

... Are there ponds? Are there swamps? Are there lakes? Are there rivers? Coal burning power plants: Are you near a power plant? How far? Are you near ... gel like material on grounds, house? Do you have visible particles, dust, etc.? Do you have excessive spider-like webs? Do you have asthma? Do ...

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... in other ways than pumping ozone. 1.Fill the air with particles such as coal dust. This method been compared to when volcanos erupt spewing ashes. The dust supposedly blocks ...

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... in other ways than pumping ozone. 1.Fill the air with particles such as coal dust. This method been compared to when volcanos erupt spewing ashes. The dust supposedly blocks ...

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