Authorities in Haryana's Gurgaon district will experiment with an eco-friendly larvicide prepared by an Iranian company to control the spread of dengue and malaria a spokesman said in Chandigarh on Monday. A delegation of scientists from Iran Monday met senior officials of the Gurgaon administration and municipal corporation and gave a presentation on how the larvicide could control the spread of these diseases. The delegation offered to give a sample of its technology. 'This exercise will be completely on no commitment no costs basis. If the results are found to be fruitful as per the claims of the delegation then