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�꽵ˮ��/(mm)	>1600	1600-800	800-400	<400
�ꏽ��/(10⁸m³)	>1000	1000-100	100-25	<25
ƽ��ɳ��/(kg/m³)	0.1-0.3	0.2-5	1-30	-
��Ҋ��/(mg/L)	10-300	100-2000	500-20000	-
��}��/(mg/L)	<100	100-300	200-500	>500
��Ӳ��/(mmol/L)	<0.5	0.5-1.5	1.5-3.0	>3.0
PHֵ	6.0-7.0	6.5-7.5	7.0-8.0	7.5-8.0��
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�ɷ�	�� /(mg/L)
�ɷ�	�齭	�L��	�S��	��	�}��	��ľ��	�ɻ��
Ca²⁺	18	28.9	39.1	11.6	2.6	107.6	12.0
Mg²⁺	1.1	9.6	17.9	2.5	0.6	841.5	3.8
Na⁺+ K⁺	16.1	8.6	46.3	6.7	6.7	10265	6.8
HCO₃^-	32.9	128.9	162.0	54.9	20.2	117.2	64.4
SO₄^2-	34.8	13.4	82.6	6.0	4.9	6052	5.9
Cl^-	7.3	4.2	30.0	2.0	0.5	14368	1.0
��}��	110.2	193.6	377.9	83.7	35.5	31751.3	93.9