Sentence examples for coals is a from inspiring English sources

The combustion of biomass and coals is a significant contributor to HAP and exposure to PM2.5 worldwide.

The geochemistry of trace elements in coals is an important part of coal science.

Coal is a cheap fuel.

"Coal is a crucial bridge to a low-carbon economy.

Coal is a dirty fuel with a declining fortune.

"In a carbon-constrained world, coal is a clear loser".

To be fair, exporting coal is a particularly bad business to be in nowadays.

In any case, coal is a rare, though widely distributed, lithology.

Conventional energy generation, which in India means burning cheap but dirty local coal, is a mess.

They think coal is a four-letter word," Mr. Mandel said.

Coal is a major source of energy in the production of electrical power using steam generation.