Pigging

https://www.wikidata.org/wiki/Q338447

Field Hierarchy

Parent
Computer science 56.2M papers	Chemistry 29.1M papers	Engineering 24.7M papers	Organic chemistry 13.1M papers
Environmental science 8.1M papers	Programming language 7.4M papers	Operating system 6.4M papers	Mechanical engineering 5.4M papers
Environmental engineering 976k papers		Pipeline (software) 108k papers
Current
Pigging 1,261 papers
Child

Trends

Notes

History