In geo-environmental technology, MAA provides full services in soil and groundwater contamination investigation and site remedial works. Completed projects in Taiwan, Singapore and China include hydrogeological investigation and groundwater monitoring for industrial parks, contamination assessment for sanitary landfill sites, investigation of sites contaminated by chemicals and a study on groundwater protection policies and regulations.

• Kaohsiung and Linkou New Town Development, Taiwan
• Taiwan High Speed Rail, Taiwan
• Provincial Highway No. 27, Taiwan
• Quality Control and Monitoring Plan on Underground Wells, Keelung, Taiwan
• Landfill Monitoring Plan, Taipei, Taiwan
• Guanyin Industry Park, Taoyung, Taiwan
• Solid Waste Landfill - Phase II, Matzu Began, Taiwan
• Changshan Thermal Power Plant, Taiwan
• Xi-Bao hydraulic power plant, Taiwan
• Danhai New Town Development, Taipei, Taiwan
• Mediation Measures on Pollution Control for Navy Harbors in Zuoying, Magong and Suao, Taiwan
• Subsidence Study and Remediation Measures, Taiwan
• Rock Well Factory Contamination Investigation, Jinan, China
• Research on Bottom Liner System for Solid Waste Landfill and Regulation Review, Taiwan
• Research on groundwater protection strategy plan and regulation in developed countries