Sustainability Report 2016 / 2017

73 Residual waste (g) / filling amount (kg) Residual waste (g) / filling amount (piece) Residual Waste per Filling Amount 4 2 0 2.99 1.21 2.88 1.06 3.15 3.91 1.14 1.23 2012 2013 2014 2015 Noise No noise emitted from the Erdal-Hallein site exceeds statutory limits. Prior to the expansion of production in the nighttime hours, soundproofing was installed for the bio-filter air supply and the exhaust from compressors. Contaminated Sites There are no environmentally relevant indicators of conta- minated sites or areas of suspected contamination for Erdal- Hallein. “ Especially in the fieldof professional cleaning, the subject of sustainability is very closely tied to the question of the products ’ strength and effectiveness. We are proud to be the only manufacturer who can offer recyclable prod­ ucts with extraordinary cleaning power. ” Edith Wyss Head of Marketing for Werner & Mertz Professional Vertriebs GmbH Environmental Statement · Hallein site