Pollution Source or Remediation Material? Environmental Behavior, Risks, and Safe Utilization of Phosphogypsum in Agricultural Soils
Phosphogypsum (PG) is a bulk industrial solid waste generated during wet-process phosphoric acid production. Its agricultural use may improve specific soil properties but may also increase the risk of agricultural non-point-source pollution. Differences in phosphate-rock source, production process, degree of washing, s...