Despite the advancements in remediation technologies, several challenges remain:
Complexity of Contaminants: Mixed contaminants or those with complex chemical structures can be difficult to remediate effectively. Long-Term Monitoring: Ensuring that remediation efforts are sustainable and do not result in secondary pollution requires ongoing monitoring. Ecological Impact: Remediation processes themselves can sometimes disrupt local ecosystems or cause collateral damage. Technological Limitations: Some technologies may not be fully developed or applicable to all situations, limiting their widespread use.