(a) the names and locations of cement companies in the country alongwith the total production thereof, everyday;
(b) whether the cement companies in India are producing the cement by dry process or wet process;
(c) if so, the details thereof, company-wise;
(d) the names of units of cement companies where Electro Static Precipitator (E.S.P.) are installed alongwith the capacity of these precipitators and the time since when they have been installed;
(e) the names of units where the said precipitators are not installed; and
(f) the details of cement produced by all these companies in the country during the last three years, year-wise, unit-wise, month-wise?