Moderate difficulty suitable for most players
Geochemical Labyrinths of Carbon Sequestration
Challenging puzzle for experienced crossword solvers
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Across
- 1. The act of locking away carbon underground, not just a legal hold
- 2. Nitrogenous compound key in scrubbing carbon dioxide from gases
- 3. Subsurface vaults where greenhouse gases hide from the atmosphere
- 7. Selective barrier allowing passage; think molecular sieve in separation
- 9. Liquid hero dissolving CO2 in chemical capture systems
- 11. Impermeable geological cover ensuring carbon’s subterranean confinement
Down
- 4. Permanent carbon locking via rock transformation underground
- 5. Surface adhesion process, not to be confused with absorption
- 6. Material that clings tightly, whether absorbing or adsorbing
- 8. Compound formed when CO2 marries amines, pivotal in capture chemistry
- 10. Ultra-low temperature method useful for separating CO2 streams
- 12. Charred biomass designed to trap carbon in soil long-term
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