| ÖÇ1 | Basic mathematical operations (ratio-proportion, percentages, exponential-root numbers, logarithms) in environmental data and measurements applies. |
| ÖÇ2 | Area, volume, dilution using equations and basic geometry methods in the calculation of environmental parameters and solves mixture problems. |
| ÖÇ3 | Evaluates environmental monitoring systems by making flow rate, velocity, fluid properties and energy-cost-efficiency calculations. |
| ÖÇ4 | Performs transition calculations from laboratory scale to field scale using the principles of size and scale analysis. |
| ÖÇ5 | Makes resource utilisation, efficiency and recovery calculations in accordance with the principles of sustainable development and Comments. |