Tools for optimization, simulation and sensitivity analysis will also be demonstrated to help assist in decision making and in determining the value of additional information. The potential for the use of such tools to improve environmental assessments, project component design to better target desired goals and as awareness building and shared vision planning among multi-sectoral stakeholders will be explored. A simple interactive modeling (SIM) framework for air quality management will be presented to help stakeholders in developing world cities to address air quality problems in a holistic manner. It provides an integrated framework to analyze information about different pollutant sources distributed spatially, their effect on ambient levels, their impact on populations exposed, the resulting health impacts and different types of valuation of these impacts. The determination of co-benefits to illustrate local-global synergy's will also be illustrated.