They are fed by street gutters on most motorways, freeways and other busy roads, as well as towns in areas which experience heavy rainfall, flooding and coastal towns which experience regular storms. Many storm drainage systems are designed to drain the storm water, untreated, into rivers or streams.Some storm drains lead to a mixing of stormwater (rainwater) with sewage, either intentionally-in the case of combined sewers-or unintentionally.hey are fed by street gutters on most motorways, freeways and other busy roads, as well as towns in areas which experience heavy rainfall, flooding and coastal towns which experience regular storms. Many storm drainage systems are designed to drain the storm water, untreated, into rivers or streams.
Rugby union sevens is sanctioned by the International Rugby Board (IRB), and is played under substantially the same rules and on a field of the same dimensions as the 15-player game. While a normal rugby union match lasts upwards of 80 minutes, a normal rugby sevens match lasts in the vicinity of 14 minutes (allowing for injury time and so forth). Competition finals last somewhat more than 20 minutes; each half in a competition final is 10 minutes instead of the normal 7 minutes.
Rugby sevens or Seven-a-side rugby as it used to be called or 7s rugby or rugby 7s !!! has become very popular over the years. The game of Sevens is played in festival-like, knock-out type, fun-filled competions rather than home and away fixtures like normal rugby.