THANJAVUR: A seminar on profitable fish farming was jointly organised by Americal Soyabean Association Marketing (ASA-IM), Sustainable Research Foundation, Maanal Fish Farm and Everest Aqua Tech at Orathanadu, 20 km from here on Monday.

About 120 fish farmers from Thanjavur, Tiruvarur and Nagapattinam districts participated in the seminar, said a press release issued here on Tuesday.