Absorbent/filter without
chemical additives

The absorbent comprises thermally treated
peat without chemical additives. The filter
will absorb up to 4 litres of petrol, diesel and
other oils.
The absorbent also captures heavy metals.

The absorbent's filtering performance

The absorbent filters as follows:

Element	Before filtering	After filtering (mg/kg)
Lead	160	0.03
Cadmium	2.1	<0.01
Iron	15000	35
Potassium	1600	75
Magnesium	3750	75
Nickel	19	0.06
Zinc	630	4.0
Oil non-polar aliphatic hydrocarbons	5300	<0.80