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spec: It will be a significant challenge to achieve these dramatic reductions in emissions while still preserving a healthy economy and economic growth in the U.S. How and whether these goals can be achieved are sources of great controversy in the United States and many other nations . Innovations for Existing PlantsThis is an invaluable program designed to produce dramatic short-term reductions in emissions of mercury , nitrogen oxide , particulate matter from existing coal plants . It becomes part of history . DOE research focuses on specific processes that are creating significant uncertainties in predicting the climatic impacts of emissions from energy generation and use . The monitoring device will be returned promptly to the designated custodian after its authorized use . Therefore , additional controls on emissions of sulfur dioxide are needed . The prosthetic parts , which mimic the natural design of your hip , fit together and function like a normal hip joint . Steady upward traction is applied to the uterus , and the retroperitoneum is entered through the round ligaments on both sides . Instead of using a cost-benefit analysis to measure the program 's effectiveness , EPA uses data on national trends in emissions of all air toxics . A human-resources executive at the publishing company where he worked encouraged him to attend a week-long seminar in human behavior at the Menninger Clinic in Topeka , Kan. Soon after , he began weekly psychotherapy with a Menninger-trained psychiatrist and stuck to the process for five years .