The term environmental science is identified in base64 scheme by the sequence ZW52aXJvbm1lbnRhbCBzY2llbmNl, while the MD5 signature is equal to d67c8fb3103fad06db1cec10026bda2e. The ASCII encoding of environmental science in hexadecimal notation is 656e7669726f6e6d656e74616c20736369656e6365.