Joshi Urvashi Shankarlal (Registration No. 10CC22J16007) Ph.D. student of AcSIR will defend thesis entitled “Study of preparation of tight ultrafiltration and loose nanofiltration membranes via layer-by-layer self-assembly for selective separation” on October 16, 2025 at CSIR-Central Salt Marine Chemicals Research Institute, Bhavnagar. Ph.D work was completed under the supervision of Dr. Suresh K Jewrajka, Professor , AcSIR/CSIR-CSMCRI, Bhavnagar