The international standard by which decaffeinated coffee is characterized is by having at least 97% of the caffeine removed. Decaf coffee should fall somewhere in the range of 2 to 4 mg per 250 ml (8 oz) cup.
A construction update on the Wuskwatim Generating Station, located on the Burntwood River in northern Manitoba.
The Susquehanna River is one of the oldest existing rivers in the world being dated as 320-340 Mya, older than the mountain ridges which it dissects, most of which resulted from the Alleghenian orogeny uplift events, when Africa (as part of Gondwana) slammed into the North American east (then part of EurAmerica).