the Indian Railway Institute of Civil Engineering (IRICEN) is located in Pune, Maharashtra, India. IRICEN is one of the specialized training institutes for civil engineers working in the Indian Railways. It provides training in various aspects related to civil engineering in the context of railway infrastructure and operations.

The "Red Data Book" is a list of rare plants, animals, fungi and other organisms that are considered to be at maximum risk of extinction. It contains information on the status, distribution, and conservation of these species. Through the Red Data book, the conservation needs of these organisms are understood and necessary steps are planned for their protection.