CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 33-52125) pertaining to the Ashland Inc. Deferred Compensation and Stock Incentive Plan for Non-Employee Directors, in the Registration Statement on Form S-8 (No. 2-95022) pertaining to the Ashland Inc. Amended Stock Incentive Plan for Key Employees, in the Registration Statement on Form S-8 (No. 33-7501) pertaining to the Ashland Inc. Employee Savings Plan, in the Registration Statement on Form S-8 (No. 33-26101) pertaining to the Ashland Inc. Long-Term Incentive Plan, in the Registration Statement on Form S-8 (No. 33-55922) pertaining to the Ashland Inc. 1993 Stock Incentive Plan, in the Registration Statement on Form S-8 (No. 33-49907) pertaining to the Ashland Inc. Leveraged Employee Stock Ownership Plan, in the Registration Statement on Form S-8 (No. 33-62901) pertaining to the Ashland Inc. Deferred Compensation Plan, in the Registration Statement on Form S-8 (No. 333-33617) pertaining to the Ashland Inc. 1997 Stock Incentive Plan, in the Prospectus constituting part of the Registration Statement on Form S-3 (No. 33-57011), as amended by Post-Effective Amendment No. 2, pertaining to the U.S. $220,000,000 Ashland Inc. Medium-Term Notes, Series H, of our report dated March 15, 1998, relating to the financial statements of Marathon Oil Company Downstream Businesses (a division of Marathon Oil Company), which appears in the Current Report on Form 8-K of Ashland Inc. dated March 17, 1998. PRICE WATERHOUSE LLP Pittsburgh, PA March 17, 1998