سماء قطر - العدد ٨

FIGURE 3: CIRCULAR ECONOMY SYSTEM DIAGRAM RENEWABLES FINITE MATERIALS RENEWABLES FLOW MANAGEMENT STOCK MANAGEMENT FARMING/COLLECTION 1 PARTS MANUFACTURER BIOCHEMICAL PRODUCT MANUFACTURER FEEDSTOCK SERVICE PROVIDER REGENERATION BIOSPHERE RECYCLE SHAR E REFURBISH/ REMANUFACTURE REUSE/REDISTRIBUTE BIOGAS CASCADES MAINTAIN/PROLONG ANAEROBIC DIGESTION 9 0006 2803 6 USER COLLECTION CONSUMER COLLECTION EXTRACTION OF BIOCHEMICAL FEEDSTOCK 1 Hunting and fishing 2 Can take both post-harvest and post-consumer waste as an input SOURCE (February 2019) MINIMISE SYSTEMATIC Ellen MacArthur Foundation LEAKAGE AND NEGATIVE Circular economy systems diagram www.ellenmacarthurfoundation.org EXTERNALITIES Drawing based on Braungart & McDonough, Cradle to Cradle (C2C) RAW DESIGN MATERIALS DESIGN RAW PRODUCTION/ MATERIALS REMANUFACTURING RECYCLING PRODUCTION/ RECYCLING REMANUFACTURING RESIDUAL COLLECTION DISTRIBUTION WASTE COLLECTION DISTRIBUTION RESIDUAL USE & REUSE WASTE USE & REUSE ² Figure 2: Circular Economy Infogrpahic by the European Commission ² Figure 2: Circular Economy Infogrpahic by the European Commission







CYBER SECURITY

26 Shahin Olakara / Shutterstock.com NECESSITY OF E-PROTECTION TO AVOID CYBER-ATTACKS ‎ caa.gov.qa