An extraordinary shampoo for tankers was invented by the scientists from the Astrakhan State Technical University. The new detergent for cleaning oil holds will be made on the base of fish flour. The authors of the invention are the professors Yevgeny Kravtsov, Tatiana Loskutova and Valeria Grigoryeva. The main advantages of the shampoo for tankers are the cheapness of the primary materials, the exceptional simplicity of the technology and a high detergent efficacy. The formula has already won the bronze on the 5th Moscow Salon of innovations and investments.