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INTRODUCTION
Rainwater and waste polluted by light liquids such as accumulate when vehicles are being repaired, filled with petrol or cleaned, in installations used for the storage, filling or handling of fuels, oils or lubricants or for the storage or handling of material contaminated with petrol or fuel oil, are no to be allowed to enter public sewer without prior treatment, nor is the discharge of any type of lubricant permitted. Thus, rainwater and wastewater likely to contain the above-mentioned materials shall be discharge via interceptor.
Filtering Media
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