Question: How much waste water (from another organization) did the company use (in cubic metres)? 
Answer:
0
m3
3359260
Global Reporting Initiative
Snam S.p.A
2016
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updated about 6 years ago by Andrew D Mulvay

Page 70 states "In 2016, around 4.18 million cubic metres of water were withdrawn (4 million of sea water and 0.18 million of freshwater)"

So no mention of waste being used

Andrew D Mulvay.....2018-02-17 17:51:29 UTC