Scenario Analysis of Water-Saving Potential in Yeast Manufacturing Industry under the Guidance of Water Intake Quota

Table 5

Water use calculation of the yeast manufacturing industry under the ideal scenario, 2019–2024.

	Year		2019	2020	2021	2022	2023	2024
Yeast	Output (×103 m^3)		394	402	420	438	457	474
	Water efficiency distribution (%)	<65 m^3/t	10	28	48	64	82	1
		65-70 m^3/t	20	25	28	36	18	0
		70-85 m^3/t	70	47	24	0	0	0
	Water intake (×106 m^3)		29.06	28.18	27.85	27.46	28.04	28.44
Yeast derivatives	Output (×103 m^3)		169	172	180	188	196	203
	Water efficiency distribution (%)	<90m^3/t	10	28	48	64	82	1
		90-100 m^3/t	20	25	28	36	18	0
		100-115 m^3/t	70	47	24	0	0	0
	Water intake (×106 m^3)		17.37	16.87	16.78	16.66	17.01	17.26
Total water intake (×106 m^3)			46.42	45.05	44.62	44.12	45.05	45.70
Annual water savings (×106 m^3)			3.25	5.07	7.23	9.42	10.20	10.97
Total water savings (×106 m^3)			3.25	8.32	15.55	24.96	35.16	46.13
Water efficiency increased (%)			6.5	10.1	13.9	17.6	18.5	19.4