Occurrence and distribution of phthalate esters in stormwater runoff and coastal water receiving bodies, Macao, South China

Key Points

• Phthalate esters were found in significant concentrations in stormwater runoff, impacting coastal ecosystems.
• The study reports concentrations exceeding safe limits at multiple sampling sites across coastal water bodies.
• Assessment of stormwater runoff revealed widespread pollution from phthalate esters in urban areas and receiving water bodies.
• These findings highlight the urgent need for monitoring and management of stormwater to protect marine environments.