Our principals have conducted international projects in several areas. Representative projects are listed here. For a comprehensive list, please contact us.
 
Water-wastewater

• Back River WWTP, Baltimore, USA (681 MLD / 180 MGD) – Value engineering of ENR upgrade and side-stream nitrogen recovery.
• Multan WWTP, Pakistan (278 MLD / 73.4 MGD) – Aerated lagoon design optimization for footprint and energy efficiency.
• Harrisburg WWTP, Pennsylvania, USA (143 MLD / 37.7 MGD) – Advanced nutrient removal process review and modeling.
• Stroudsburg WWTP, Pennsylvania, USA (17.0 MLD / 4.5 MGD) – MBR-based nutrient removal process modeling and design.
• Mount Carmel WWTP, Pennsylvania, USA (8.52 MLD / 2.25 MGD) – SBR-based plant design with digestion, dewatering, and UV disinfection.
• Textile WWTPs, Bangladesh (0.38 and 0.95 MGD) – Design and upgrade of industrial plants with anoxic–aerobic treatment and decolorization.

Solid waste management and recycling

• MSW-to-energy, Philippines – Integrated facilities for segregation, recycling, and waste-to-products with multilateral support.
• Buraidah Landfill, Saudi Arabia – C&D, tire, and organic waste recycling with a centralized materials recovery facility.

Hazardous waste management

• Medical waste, West Bengal, India – Statewide medical waste management planning for health authorities.
• National hazardous waste study, India – Hazardous waste characterization and evaluation of reduction and detoxification options.
• Hospital waste, Kalyani, India – Design and advisory services for hospital waste handling and disposal.

Industrial environmental management

• Tata Metaliks pig iron plant, West Bengal – Environmental audits, wastewater recycling, and management system implementation.

Air pollution

• Coastal thermal power plant, Visakhapatnam, India – Stack emission impact assessment on regional air quality.
• Smelter and cement works, India – Assessment of fugitive and stack emissions and neighborhood air impacts.

EIA expert system development

• ADB EIA decision-support tool – Computer-based system to standardize and support environmental impact assessment. 

Energy–environment interface

• Waste-to-energy systems, Asia and Middle East – Integration of anaerobic digestion and waste-to-energy in solid waste projects.
• Algae-based alternative energy – Development of algae processes for wastewater treatment and renewable fuels.
• Coal briquettes and smokeless fuels, India – Evaluation of briquette technologies and domestic air pollution impacts.

Environmental audit, ISO 14000, EHS due diligence

• API supplier EHS audits, India – Environmental, health, and safety reviews of pharmaceutical supply facilities.
• Industrial M&A due diligence, India – Phase I environmental assessments of industrial sites for transactions.
• Mint and metals facilities, India – ISO 14000-oriented environmental audits at mint and pig iron operations.

EIA–EMP – Industry

• Paper mills and pulp projects, India – EIAs and EMPs covering air, water, waste, and social impacts.
• Aluminum smelter and chemical plants, India – Rapid EIAs and mitigation plans for smelter and petrochemical complexes. 

EIA–EMP – Mining and power

• Lignite mining–power project, Barsingsar, India – EIA and EMP for integrated mining and power generation.
• Coastal thermal power station, Andhra Pradesh, India – EIA and EMP for a large coastal power project.
• Thermal power plant near New Delhi, India – EIA and EMP for a regional power station proposal.

EIA–EMP – Multi-product pipelines and tank farms

• Product pipelines, western and southern India – EIAs and risk assessments for major multiproduct fuel pipelines.
• Pipeline and tank farm expansions, India – Environmental and risk assessments for capacity expansion projects. 

EIA–EMP – Transportation

• Mumbai transport and freeways, India – Environmental assessments of flyovers, freeways, and mass transit options.
• Mumbai Metro and Panvel–Karjat rail link, India – Environmental studies for metro and suburban rail projects.
• West Coast Canal, Kerala, India – EIA and EMP for upgrading an inland waterway to national waterway status.

EIA–EMP – Urban planning and tourism 

• Ajanta–Ellora tourism region, India – Environmental review of tourism development in a heritage cluster.
• Sindhudurg coastal tourism, India – Assessment of a sustainable tourism development plan.

EIA–EMP – Water supply

• Mansi Wakal Stage I reservoir, Rajasthan, India – Comprehensive EIA for a regional reservoir project.
• Mehsana Fluoride Area Water Supply, Gujarat, India – Environmental assessment for a fluoride-affected regional water supply scheme.

Environmental indicators and statistics

• ADB RETA 5860 – Design and implementation of environment statistics and indicator systems across multiple countries.
• ADB RETA 5555 – Institutional strengthening for environmental data and indicators in developing economies.

​Environmental policy planning 

• Gujarat State Environmental Action Program, India – Industrial pollution strategies within a state environmental action plan.
• ICICI Environmental and Social Management System, India – ESMS framework for a major development finance institution.

Environmentally sustainable urban and regional planning

• Pimpri–Chinchwad development plan, India – Integration of environmental strategies into an urban development plan.
• Gandhinagar conceptual development plan, India – Environmental inputs to the capital city’s conceptual growth plan.
• Arunachal Pradesh sustainable development, India – State of Environment report and long-term sustainability strategy.

Global environmental issues

• ODS inventory, National Capital Region, India – Quantification of ozone-depleting substances in RAC applications.
• ODS phase-out planning, India – Contributions to national plans for phasing out ozone-depleting substances.