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It had one of the most sophisticated drainage systems with drains running beneath the streets. The roads were at right angles to each other with roundabouts. Grains and surplus food was stored in big godowns, properly constructes near Citadels.
there are 10 major drainage systems in new york state
drainage systems
narmada river
Blood and the lymphatic systems. Wound drainage systems are things such as catheters (tubes) being inserted near the main surgical site to get rid of excess fluid brought on by the inflammatory process.
manhole
There are six
1.small scale embedded systems 2.medium scale embedded systems 3.sophisticated embedded systems
One of the achievements of Elpidio Quirino as a President was the improvement of irrigation systems. Some of his other achievements were improving upon the road systems as well as setting up the Central Bank.
Sydney Harbor Bridge
Surface drainage systems.
drainage