Need to stop flooding or reduce stormwater runoff and sewer overflows? Looking to ease demand on treatment plants and avoid the cost of expansion? Seeking cleaner air or water? Interested in recharging an aquifer, rebuilding a shoreline or remediating a brownfield? Trying to stem highway pollution? Need to rebalance a watershed or ecosystem? Photos: SWA Group Houston’s buffalo bayou transformation turns derelict channel into urban paradise(top). The city’s Buffalo Bayou project involves re-engineering banks, stabilizing soil, anchoring rock and more. The park is designed to withstand natural periodic flooding (above). If so, a landscape architect may be in your future.