The document appears to be a report prepared by Shreyas Satpute for their college on experiments conducted under the guidance of Prof. Hema Patel. The report contains graphs showing the mean absorption of Nerium oleander, Argemone mexicana, congress grass, and their mixture over time periods of 24 to 120 hours. Additional graphs show the weight loss of these plants and mixtures when treated with and without a preservative over periods of 0 to 21 days.