carbon-rich

the soil contained a surprisingly high percentage of carbon-rich organic matter.

carbon-rich shale is a promising source for natural gas extraction.

forest fires release significant amounts of carbon-rich smoke into the atmosphere.

peat bogs are known for their carbon-rich, waterlogged conditions.

the analysis revealed a carbon-rich layer beneath the sandy surface.

carbon-rich sediments accumulate over millennia in deep ocean trenches.

biochar is a carbon-rich material used to improve soil fertility.

the region is characterized by carbon-rich coal deposits.

carbon-rich polymers are being explored for advanced battery technology.

the compost contained a carbon-rich blend of leaves and wood chips.

carbon-rich fossil fuels contribute significantly to greenhouse gas emissions.