The Glåma (Glomma) River, running south almost the entire length of eastern Norway, is 372 miles (600 km) long close to twice the length of the two other large drainage systems in southern Norway, which meet the sea at the cities of Drammen and Skien.
Despite all the disclaimers, this will be the bit of most interest to the oil and gas industry.Three large drainage systems, the Mekong, the Red River, and the network that debouches into the Pearl River delta, have carried about 14,000 trillion tonnes of sediment into the South China Sea over the past 30m years or so.
Amazon River, Portuguese Rio Amazonas, Spanish Río Amazonas, also called Río Marañón and Rio Solimões, the greatest river of South America and the largest drainage system in the world in terms of the volume of its flow and the area of its basin.
The abundance of cisterns, many of them originally Greco-Roman, is strong evidence that tableland overland flows occur and are frequently disconnected from larger drainage systems.
Both grabens are landscapes that received alluvial sediments of the Kid drainage basin (KDB), which is one of the largest drainage systems in the western region of the Gulf of Aqaba fault-scarp.
The three largest drainage systems in present-day Central Africa are the Congo-, the Nile-, and the Zambezi system.
These generally have a pattern of flow to the southeast or southwest, depending on where they discharge, with the larger drainage systems having their headwaters above the fall line.
Here we present an application of graph theoretic algorithms to efficiently investigate network properties relevant to the management of a large artificial drainage system in coastal North Carolina, USA.
Since 2012, the government has been making steady inroads to tackle the threat, including building China's largest deepwater drainage system beneath the Suzhou Creek waterway, made up of 15km of pipes to drain rainwater across a 58 sq km area.
