Australian Journal of Grape and Wine Research

Research Article

Visible/Near-Infrared Spectroscopy Devices and Wet-Chem Analyses for Grapes (Vitis vinifera L.) Quality Assessment: An Environmental Performance Comparison

Table 9

Impact values related to the execution of the three methods, chemical, optical with benchtop device, and optical with portable device, to measure the three reference parameters to characterise grapes.


Impact category	Unit	Pull of three chemical analyses	Ratio % benchtop	Ratio % prototype

GWP	kg CO₂ eq	1.66	33	31
ODP	kg CFC11 eq	2.40 × 10⁻⁶	32	31
IRP	kBq Co-60 eq	6.69 × 10⁻²	36	31
HOFP	kg Nox eq	2.16 × 10⁻³	35	31
PMPF	kg PM_2,5 eq	1.45 × 10⁻³	37	31
EOFP	kg Nox eq	2.26 × 10⁻³	35	31
TAP	kg SO₂ eq	3.72 × 10⁻³	35	31
FEP	kg P eq	4.45 × 10⁻⁴	39	32
MEP	kg N eq	2.89 × 10⁻⁴	33	31
TETP	kg 1.4-DCB	3.39	43	32
FET	kg 1.4-DCB	1.25 × 10⁻¹	45	32
METP	kg 1.4-DCB	1.23 × 10⁻¹	49	32
HTPc	kg 1.4-DCB	4.61 × 10⁻²	37	31
HTPnc	kg 1.4-DCB	1.84	44	32
LU	m²a crop eq	1.76 × 10⁻¹	32	31
SOP	kg Cu eq	1.39 × 10⁻²	38	31
FFP	kg oil eq	3.15 × 10⁻¹	34	31
WCP	m³	4.71 × 10⁻²	32	31