11. There are some problems associated with solar energy as well. 12. solar water heater is make this country last in two decade.13. More than 4500 solar water pumps are in operation now. 14. But the people who fabricated that solar cooker 15. Solar water warmer are making in country by last two decades.16. Solar water heaters are being produced for the last two decades.17. He knows more about solar 18. But suppose you use the green technology, solar pumps - 19. Till now, over 4500 solar water pumps have been established. 20. Solar energy determines the climate and other physical conditions of a place.
