Chemical analysis supports the idea that the combination of local environment and winemaking practices gives wines a unique flavour – which could help prevent wine fraud
Source:
https://www.newscientist.com/article/2266898-chemical-signature-of-malbec-wines-backs-up-concept-of-terroir/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home