Water pollution is caused by all the following except
increased silt load
sand filling
sewage disposal
industrial effluent
mineral workings
Correct answer is B
No explanation has been provided for this answer.
The environmental lapse rate is best described as
a decrease in air temperature by 0. 65 0C per 1000m of ascent in the atmosphere
the rate of temperature changes within the stratosphere
a fall in air temperature by 6.50
a decrease of air temperature by 6.50
a fall in air temperature by 0.60
Correct answer is E
No explanation has been provided for this answer.
The isoberlina tree is characteristic of the
sudan savanna
sahel savanna
high forest
fesh water swamp
guinea savanna
Correct answer is E
No explanation has been provided for this answer.
The montane vegetation is most widespread on the
Udi plateau
Oban hills
Idanre hills
Mambilla plateau
Adamawa highlands
Correct answer is E
No explanation has been provided for this answer.
Which of the following is not important in defining soil?
Colour
Capillary water
Texture
Permeability
Porosity
Correct answer is B
No explanation has been provided for this answer.