Britain and other European governments have been accused of underestimating the health risks from shipping pollution following research which shows that one giant container ship can emit almost the same amount of cancer and asthma-causing chemicals as 50m cars.
Polysomnography (PSG), a type of sleep study, is a multi-parametric test used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG. The name is derived from Greek and Latin roots: the Greek ÏÎ¿Î»ÏÏ (polus for many, much, indicating many channels), the Latin somnus (sleep), and the Greek Î³ÏÎ¬ÏÎµÎ¹Î½ (graphein, to write).
PSG shares an intense rivalry with Olympique de Marseille and contest the most notorious football match in France, known as Le Classique. Paris is the second-highest supported football club in France after rivals Marseille. Qatar Sports Investments became the club's sole shareholder in 2012. The takeover made PSG the richest club in France and amongst the richest in the world. The crest and shirt of the club were mainly designed by Daniel Hechter.