Because Sri Lanka had only one oil refinery at that time it absolutely was a burden for your Treasury to settle costs towards the Petroleum Corporation which operated the refinery and the Government At the moment was of the check out that it was financially rewarding to promote naphtha while in the Worldwide market than its supply to your urea plan

Phosphorus deficiency is A serious challenge affecting tea production inside the very weathered acid soils of humid and sub-humid tropics which happen to be known to obtain higher P repairing capacities. As several of these soils are strongly acidic and acquire high rainfall, lower-Charge phosphate rock (PR) may well correctly supply the plant P re