carbon sink

noun 0.695

carbon fixation

noun 0.685

sequester

noun 0.644

carbon offset

noun 0.622

carbon trading

noun 0.604

carbon cycle

noun 0.599

carbon credit

noun 0.591

activated carbon

noun 0.577

geoengineering

noun 0.576

sequestrant

noun 0.573

carbon emissions trading

noun 0.571

carbon cost

noun 0.561

carbonation

noun 0.558

carbon

noun 0.550

biochar

noun 0.550

black carbon

noun 0.547

sorption

noun 0.545

carbon footprint

noun 0.540

carbon market

noun 0.537

inorganic carbon

noun 0.536

carbon dating

noun 0.535

adsorption

noun 0.533

carbon dioxide

noun 0.531

emissions trading

noun 0.529

carbon burning

noun 0.525

greenhouse gas

noun 0.520

climate science

noun 0.519

soil conservation

noun 0.515

phytoremediation

noun 0.508

biogeochemistry

noun 0.508

carbon tax

noun 0.507

reafforestation

noun 0.505

global warming

noun 0.504

gasification

noun 0.504

sequestrum

noun 0.502

nitrogen fixation

noun 0.501