This document provides information about an upcoming blood donation camp being held on March 23rd, 2011 from 9:30 AM to 4:30 PM at Thiagarajar College of Engineering in Madurai. It discusses the need for blood donations as 450ml of blood can save up to 3 lives, and explains some facts about blood donations in India such as only 5% of the eligible population donates blood. The document provides eligibility criteria for donors, the blood donation procedure, and post-donation advice. It encourages people to make blood donation a regular habit.