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

Table 6

Water use calculation of the yeast manufacturing industry in the expected 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	14	18	22	26	30
		65-70 m^3/t	20	30	40	50	60	70
		70-85 m^3/t	70	56	42	28	14	0
	Water intake (×106 m^3)		29.06	28.96	29.55	30.07	30.60	30.93
Yeast derivatives	Output (×103 m^3)		169	172	180	188	196	203
	Water efficiency distribution (%)	<90 m^3/t	10	14	18	22	26	30
		90-100 m^3/t	20	30	40	50	60	70
		100-115 m^3/t	70	56	42	28	14	0
	Water intake (×106 m^3)		17.37	17.30	17.72	18.10	18.45	18.68
Total water intake (×106 m^3)			46.42	46.27	47.27	48.17	49.05	49.61
Annual water savings (×106 m^3)			3.25	3.85	4.58	5.36	6.20	7.06
Total water savings (×106 m^3)			3.25	7.10	11.68	17.04	23.24	30.30
Water efficiency increased (%)			6.5	7.7	8.8	10.0	11.2	12.5