… development of renewable sources of energy, the emissions of air pollutants and the economic factor of protecting the environment in Germany. We also address the impact … new study shows how the plants could subsequently be operated on an ecological and economically efficient basis. Potential can be found in an increased use of liquid …

… disadvantage of highly efficient natural gas power plants against the more economic electric power generation from coal is plain to see in the CO2 emissions of …

… rechtlich zulässig nutzen [Green procurement – making legal use of ecological & economic potential] The Schulen, besser Lernen in gesunder Luft [Schools: better …

… have been agreed in cooperation with a jury of experts comprised of delegates from economic associations, municipalities, and environmental associations. A great …