Pipeline transport

https://www.wikidata.org/wiki/Q725864

Field Hierarchy

Parent
Chemistry 29.5M papers	Engineering 25.7M papers	Organic chemistry 13.2M papers	Environmental science 9M papers
Mechanical engineering 5.6M papers		Environmental engineering 997k papers
Current
Pipeline transport 57.8k papers
Child
Integrity management 2,436 papers	Trenchless technology 2,147 papers	Pigging 1,478 papers	Compressor station 1,344 papers

Trends

Notes

History