Timeline of pipeline transport

This is a , attempting to describe the evolution of pipelines mainly for urban and industrial purposes.

Full timeline
The category material centers in the historical use of the material for pipes. Pipeline refers to the construction, existence or commissioning of important pipelines in the world. Statistics provides quantitative details with the purpose of illustrating the infraestructure development at the time. Background refers to important events within the context of pipeline development. Policy may refer to standard settings for the construction of pipelines.

How the timeline was built
The initial version of the timeline was written by User:Sebastian.

is available.

What the timeline is still missing
Visual data illustrating the pipeline network evolution at a worldwide level. Also more mention on important pipelines is needed.