Automatic filtration systems, such as indexing fabric filters or permanent media
backwash systems, are also available for cleaner solutions.
"The permanent media
revolution continues," said Patrick Behar, head of Bain's Media & Entertainment practice in Europe and lead author of the study.
The original master-plan for the permanent media
campus was launched in April 2010.
Most importantly, it led to the formation of a permanent media
network for journalists from India and Pakistan on climate change.
CPJ Executive Director Joel Simon said, "Iran is entering a state of permanent media
repression, a situation that is not only appalling but also untenable," He added, "The Iranian government will eventually lose the war against information, but we are saddened every day that our colleagues are paying such a terrible price."