Air Emission Trivia

1

Which are the carbon emissions of a biomass appliance?

Close to zero

Like a natural gas appliance

Like an oil burner

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2

Which areas are the most affected by particulate matter (PM) emissions?

Urban

Rural

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3

What is the level of efficiency of new biomass stoves and boilers?

< 50%

50-80%

> 80%

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4

How do fine particulate emissions from modern wood stoves compare with open fireplaces?

Higher

About the same

Lower

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5

Which is the principal emitter of NOx?

Commercial, institutional and household sector

Transport

Industrial

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6

What is the optimal water content of wood logs for combustion?

Around 50%, water will be evaporated anyways

Around30%

Around 15%

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7

What is the most efficient way to fire a wood log stove?

From above

From below

Simultaneous

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8

A big log burning slowly during the night is better for the emissions as the fire will start up easier the next morning

Yes

No

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