This report covers a 57-day period.
The unit design and methodology are based on the ASTM D1739 standard.
The area of the bucket used in the calculations is 0.022966m2.
There are three units installed and operating on site. (GPS positions and a map will be added when they are available)
Figure 1: Location of the units.
There are three single bucket units installed and operational at the site, namely the:
The fall-out dust standards from National Dust Control Regulations, 2013.
Table 1: Acceptable Dust Fall Rates – National Dust Control Regulations, 2013.
The results are below 1200_mg/m2/day and are not a concern.
Table 2: Compliance Table 2018
Weather Information – Weather
Table 3: Fallout Dust Results
Table 4: Fallout Dust Results
Table 5: Fallout Dust Results
Calibration and SANAS Information
The calibration is shown to four decimal places of a gram and is accurate to 0.1 mg.
Appendix – Ligno Sulphate Information – Chryso Eco Dust 200D
DustWatch can provide quotations for this product if required and also provide advice on optimized application for different area requirements. Gravel Roads, Haul Roads, Unpaved open areas, Stockpiles and Berms. On site advice is available for site specific requirements and optimization.
The application spreadsheet is available here if required.
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