An act relating to capital improvements; cleaning up lands contaminated by petroleum leaks; providing for replacement of leaking underground petroleum tanks; cleaning up contaminated building sites; transferring authority to administer individual on--site sewage treatment programs to the pollution control agency; modifying sewer loan repayment provisions; appropriating money for flood damage reduction and for local bridges; modifying previous appropriations for certain capital improvements; changing the source of funds for certain projects; defining design and predesign; transferring authority to administer grants for certain projects; appropriating money; authorizing the sale of state bonds.