Some harmful substances combine with water vapor and become more toxic, such as sulfuric acid or subsulphide, hydrolysis of chlorine to hydrogen chloride or hypochloric acid, and fluoride hydrolysis to hydrogen fluoride. As a result, air pollution in haze days is much more serious than usual. In addition, it is also easy to induce cardiovascular disease. Of late, one commercial center promising high values and returns is the online food ordering business. It's no big surprise that greater part of diners and eateries have moved forcefully towards receiving an online food delivery portal which can help them in exceeding competitors and enhance profit quotient. “We’re very proud of the way that the glass industry has come together to face the challenge of energy efficiency and decarbonisation - which will continue to define all manufacturing and markets for the coming decades. 2. It is okay to settle your grievances over the courts of law: Using the legal system does some really good things: it reminds the fraudulent politicians of their responsibilities to their voters; corruption is exposed; the landmark case upon which future court cases may be argued and decided is done; and yes it puts electoral riggers about the defensive, hence demystifying their invincibility.