restoration
131Ecosystem restoration — Humans depend greatly on ecosystem services. These services vary greatly and include such things as erosion control, water and air purification, food, recreation, a list that could go on endlessly. To put things into a sharper perspective, at… …
132Audio restoration — is a generalized term for the process of removing imperfections (such as hiss, crackle, noise, and buzz) from sound recordings. Audio restoration can be performed directly on the recording medium (for example, washing a gramophone record with a… …
