24017-06 coal Weisweiler energy production power generation cooling tower cooling towers

24018-06 coal Weisweiler energy production power generation cooling tower cooling towers

24019-06 coal Weisweiler energy production power generation cooling tower cooling towers

24020-06 brown coal Weisweiler energy production power generation cooling tower cooling

24032-06 yellow light match heat burning hot head of a match

24033-06 yellow light match heat burning hot head of a match

24034-06 yellow light match heat burning hot head of a match

24035-06 yellow light match heat burning hot head of a match

24036-06 yellow light match heat burning hot head of a match

24037-06 yellow light match heat burning hot head of a match

24038-06 matches new old used young old symbol to age black

15488-05 center centre University of Regensburg heating installation central-heating boiler boiler

01373-05 for heating piece of wood pile of wood storage pieces

01374-05 for heating piece of wood pile of wood storage pieces

15352-05 polution energy oil to fuel fuel prices for oil prices

15354-05 polution energy oil to fuel fuel prices for oil prices

15356-05 polution energy oil to fuel fuel prices for oil prices

24015-06 coal Weisweiler energy production power generation cooling tower cooling towers

24021-06 electricity power electromagnetic pollution high-voltage power line power supply line

15351-05 polution energy oil to fuel fuel prices for oil prices

15353-05 polution energy oil to fuel fuel prices for oil prices

15355-05 polution energy oil to fuel economy shopping money fuel prices

27600-07 pile log logs heating stack

00928-05 social affairs living environment pot on stove energy dissipation power

27548-05 car economy trade business cars motorcars passenger car Pkw motorcar