RODGERS LEASK ENVIRONMENTAL LIMITED

INVESTEC CAPITAL SOLUTIONS NO.1 LIMITED

Investec Capital Solutions No.1 Limited

1. by way of fixed charge ("the fixed charge"):. (I) all freehold and leasehold land and buildings of the company both present and future including any land and buildings specified in section 2 of the schedule of the agreement and all trade fixtures and fittings and all plant and machinery from time to time in or on any such land or buildings;. (Ii) all intellectual property now owned or at any time hereafter to be owned by the company.

THE ROYAL BANK OF SCOTLAND PLC

DEBENTURE