On 21-22 November 2019, Professor János Tamás, Head of the Institute of Water and Environmental Management, Faculty of Agriculture, Food Science and Environmental Management, University of Debrecen gave a lecture at the University of Delhi and Jawaharlal Nehru University on the occasion of the Hungarian Science Festival. The lecture started with question: Is the water management is sustainable?Unfortunately at Jawaharlal Nehru University, only a very small number of students showed up for several days of student demonstration activities, but faculty members  and PhD students were present. At the University of Delhi, about 30 students, PhD students and professors attended the lecture.