1 Pour 1 cup (120g) of borax and 1/4 cup (60ml) of lemon juice into the toilet bowl. 2  Let sit overnight. 3  In the morning, scrub with a toilet brush, then flush to rinse. 4  Easy! 5  For tough stains, make a borax and lemon juice paste. 6  Scoop some of the water out of the toilet to expose the stain, then rub the paste into it.
Purchasing power parity (PPP) is a theory which states that exchange rates between currencies are in equilibrium when their purchasing power is the same in each of the two countries.
The lecture had the theme âThe Role of Public Private Partnership in Infrastructural Developmentâ. He said that PPP had gained wide acceptance as a sustainable strategy for financing and delivery of public infrastructure globally. According to him, in adopting such strategy, government is not abdicating its responsibilities but essentially releasing scarce resources for other equally important projects, thus creating s win-win situation for the government and the private enterprise.