… defined step-by-step plan, outdated single-room firing systems are to be replaced . Open fireplaces may only be used occasionally . Operators of single room firing … advice on wood burning systems Use your fireplace or wood stove only occasionally. Open fireplaces are very energy inefficient, cause very high uncontrollable … defined step-by-step plan, outdated single-room firing systems are to be replaced . Open fireplaces may only be used occasionally . Operators of single room firing …

… for all: Jointly developing existing urban neighbourhoods | Healthy urban open spaces? Contributions of urban green and blue spaces to healthy urban … 2013 Schwerpunktthema: Energiewende und Gesundheit +++ Weitere Themen (Auswahl): Open Government Data – Zugang zu Umwelt- und Gesundheitsdaten | Lungenkrebsrisiko …