Soils have a natural characteristic called the cation exchange capacity (CEC) that allows them to hold (and exchange) cations (e.g., Ca+2 or Na+). These cations are held tight enough on the CEC that ...
ENVR-1401 at Lone Star College isn't just about memorizing soil types—it's about understanding how particle size ratios dictate water retention, plant growth, and ecosystem health. With 2026 lab ...