Analysis of Ammonia Toxicity in Landfill Leachates

Table 2

Contribution of ammonia and bisphenol A toxicity in the total toxicity of landfill leachate.

Landfill leachate	pH	Daphnia magna, LC50 (ppm)			Contribution rate (vol%)
		NH4+	NH3 (aq)	Total ammonia	NH4+	NH3(aq)	Total ammonia	Bisphenol A	Bisphenol A and ammonia
2008	8.3 (±0.3)	19.3	1.64	20.9	8.7	50	58.7	8.21	66.9
2009	7.5 (±0.1)	110	2.35	112	49.5	71.1	121	29.0	150