Impact of Nitrogen Fertilizer Applications on Surface Water Nitrate Levels within a Kenyan Tea Plantation

Table 2

Nitrate-nitrogen levels in 2005.

River	First application		Second application
	Before	After	Before	After
Mogobich	0.3	0.6	0.5	1.0
Temochewa	4.9	8.2	5.6	7.1
Kapsumbeiwa	0.3	0.7	0.7	1.6
Kibabet 1	0.4	0.9	1.4	2.0
Kamasai	0.0	0.3	0.0	0.2
Kibabet 2	0.0	0.3	0.0	0.7
Mokong	0.5	0.0	0.0	1.5
Kirondio	1.0	0.0	0.0	2.7
Kimutein	0.1	0.0	1.8	2.4
Kamng'oriom	0.6	0.0	1.5	2.2
Means	0.8	1.1	1.2	2.1