Measuring quantity of chemicals released from damaged chimney ventilation (Air Sampling Stack) from all measuring results measuring point 28, all in a benchmark according to the law.
Measuring the amount of chemicals emitted from waste stack (Stack Air Sampling) from measurements of all 28 points of measurement results all within the standard required by law.
Measurement of chemical drain out of the chimney waste (Stack Air Sampling) from measurements of all 28 points. Measurement result all standard prescribed by law.