The term industrial air pollution is identified in base64 scheme by the sequence aW5kdXN0cmlhbCBhaXIgcG9sbHV0aW9u, while the MD5 signature is equal to 7a6e5e4f67e3dde79ff5982965c3b247. The ASCII encoding of industrial air pollution in hexadecimal notation is 696e647573747269616c2061697220706f6c6c7574696f6e.