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Environmental Management Accounting Procedures and Principles

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<strong>Environmental</strong> <strong>Management</strong> <strong>Accounting</strong><br />

<strong>Procedures</strong> <strong>and</strong> <strong>Principles</strong><br />

unit due to a wide range of different products; in this case indicators for certain products <strong>and</strong>/or<br />

product groups may be calculated.<br />

Specific energy input = Energy input in kWh = 1,423,271 kWh = 3.83 kWh/kg<br />

Production output in kg 371,988 kg<br />

Generic eco-intensity indicators for most sectors are:<br />

• Raw material input in tons/product quantity in tons;<br />

• Energy input in kWh/product quantity in tons;<br />

• Water input in m 3 /product quantity in tons;<br />

• Waste production in tons/product quantity in tons;<br />

• CO 2 emissions in tons/product quantity in tons;<br />

• SO 2 emissions in tons/product quantity in tons;<br />

• NO x emissions in tons/product quantity in tons;<br />

• VOC emissions in tons/ product quantity in tons;<br />

• Wastewater quantity in m 3 / product quantity in tons.<br />

Other specific consumption indicators could be input of copying paper per staff member, use<br />

of cleaning agents per square meter or reject rate of a machine per hour of operation.<br />

7.4.2. Share percentage<br />

Share percentages are the ratio of a sub-group to the total. A common way of presenting<br />

indicators is in relation to a baseline such as share of hazardous, municipal <strong>and</strong> recycling<br />

waste as a percentage of total waste volume.<br />

Recycling rate = Quantity of recycled waste in t = 3,461 t = 73.5 %<br />

Quantity of total waste in t 4,709 t<br />

Another example would be the share of different energy carriers in the total energy input in<br />

percentages, or the share of packing material weight to the total shipped product weight in<br />

percentages.<br />

Generic indicators for shares are:<br />

• Share of different materials in a product in percentages;<br />

• Share of materials for product <strong>and</strong> packing in percentages;<br />

• Share of products complying with defined environmental criteria (e.g., ecolabelled, organic)<br />

in percentages of total products;<br />

• Share of renewable energy sources as percentage of total energy input;<br />

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