Water-Saving Benefit Model Analysis of Plain Reservoirs in Arid Areas Based on Nonlinear Data Prediction under Floating Ball Cover

Table 2

Monthly evaporation inhibition rate of different coverage areas.

Month	Evaporation inhibition rate %
	0%	25%	50%	75%	91%
3	–	20.0	31.3	40.0	59.1
4	–	22.1	34.1	45.2	60.6
5	–	16.2	27.8	45.1	60.9
6	–	17.3	30.3	47.2	55.0
7	–	21.8	36.6	51.6	64.2
8	–	13.2	24.8	31.0	51.7
Average	–	18.4	30.8	43.4	58.6