Title: +038=233.001-##001T_13-Contraflam 30 Brannglass Vetrotech Saint-Gobain - EPD.pdf
The global warming potential of a gas refers to the total contribution to global warming resulting from the emission of one unit of that gas relative to one unit of the reference gas. carbon dioxide. which is assigned a value of 1.INAINAINAINAINAINAINAINAINAINAINAINADestruction of the stratospheric ozone layer which shields the earth from ultraviolet radiation harmful to life. This destruction of ozone is caused by the breakdown of certain chlorine and/or bromine containing compounds (chlorofluorocarbonsor halons). Which break down when they reach the stratosphere and then catalytically destroy ozone molecules.INAINAINAINAINAINAINAINAINAINAINAINAAcid depositions have negative impacts on natural ecosystems and the man-made environment incl. buildings. The main sources for emissions of acidifying substances are agriculture and fossil fuel combustion used for electricity production. heating and transport.INAINAINAINAINAINAINAINAINAINAINA