Assessment of the Nutrients in the Leachate and the Groundwater Quality for Drinking and Farming around the Nkolfoulou Landfill in Yaoundé, Cameroon

Table 9

Classification of drinking water based on TDS, TH, and WQI.

Parameter	Range	Description
(mg/L) [51]		Very low mineral c
		Low mineral c
	500−1,500	Intermediate mineral c
	>1,500	High mineral c
[52]		Soft
		Moderately hard
		Hard
		Very hard
[53]		Excellent water quality
		Good water quality
		Poor water quality
		Very poor water quality
		Unsuitable for drinking

c = concentration.