Graham
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Recent activity by Graham-
How Do I Model Zinc Coating of Steel?
There is no ecoinvent data point for zinc coated steel, so zinc coating needs to be applied in addition to the steel input(s). The data point we use for this is Zinc coating, coils (Reference produ...
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Co-product Allocation Calculation
If you have process wastes in A1-A3 that have a value associated with them and have reached the end-of-waste state, they can be considered as co-products. For example, if in the main product under ...
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Average EPD
An average EPD is one which declares average results covering more than one product and/or manufacturing site. In order for different products to be declared in the same average EPD, they need to: ...
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Accounting For Machinery And Equipment
When doing an LCA that models processes like forestry, quarrying, mining, that rely on the use of heavy machinery, such as excavators, crushers, conveyors, dump trucks, it is necessary to account f...
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Packaging Scenarios Excel Calculator
Our example packaging scenarios excel calculator (attached below) makes accounting for packaging throughout your life-cycle assessment easy. It helps with calculating biogenic carbon, where necessa...
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Where can I find the UN CPC code for my product?
The UN CPC code, along with its definition, are required for EPDs published with The International EPD System. This is presented on the General Information page of the EPD, and it is entered in the...
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Example Mass Balance Table
Mass balance is used to show that the input and output values for your LCA model are balanced, and it is required for your Background report. In order to manufacture the final packaged product, you...
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Template Data Collection Form
Our template data collection form can be used to gather process information for your Product LCA/EPD. It can be adapted to suit your specific project needs, by adding or removing rows/columns as ne...
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Biodiesel Transportation Excel Calculator
If your transportation involves both diesel and biodiesel operations, our biodiesel transportation excel calculator (attached below) can be used to get the appropriate datasets and their representa...
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Allocation % Feature
This article describes how the Allocation % feature works, and some use cases for it. By default, the allocation is set to 100%, which means that 100% of the input that you have made in this row...