Further aspects of resource efficiency 4 The Environmental Technology Roadmap and how it relates to resource efficiency 45 Background to the roadmap study 46 Trends in the lead market for circular economy that relate to resource efficiency 48 Category C: Waste recycling 49 Category B: Waste collection, transport and separation 50 Category Ü: General trends 50 Trends in the lead market for water that relate to resource efficiency 51 Category A: Wastewater treatment 52 Category Ü: General trends in water treatment 53 Trends in the lead market for air that relate to resource efficiency 54 Category A: Exhaust air purification and measurement 55 Category Ü: General trends 55 Future prospects 57 5 Lean production and resource efficiency 58
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