(1)What total number of patents have been registered by the Council for Scientific and Industrial Research (CSIR) over the past four decades in the field of (a) water technology and (b) process engineering;
(2) what total number of scientists have been (a) working at the CSIR annually over the past four decades and (b) specifically working on water-related technology and/or solutions for each of the periods;
(3) what total number of (a) patents have been registered each year for the past four decades and (b) those technologies have been successfully commercialised and implemented (i) inside the Republic and (ii) outside of the Republic?