Chromium sorption and reduction in soil with implications to bioremediation.

amendement organique biologie du sol bovin cattle chrome chromium contamination cromo cynodon dactylon extractos vegetales farmyard manure flora del suelo flore du sol fumier ganado bovino levadura levure lutte antipollution organic amendments ph del suelo ph du sol plant extracts pollution control procesos de transporte en el suelo reduction soil biology soil flora soil ph soil transport processes sorption textural soil types tipos texturales de suelos toxicidad toxicity transport dans le sol type de sol textural yeasts