共 28 条
[21]
Okanigbo F. O. R, 1998, P INT S ER SE NIG, P120
[22]
Oladipo E., 2010, Towards enhancing the adaptive capacity of Nigeria: A review of the countrys state of preparedness for climate change adaptation
[23]
Onugba A, 2010, SUSTAINABLE GROUNDWA
[24]
Saidu M, 2011, EFFECT REF DUMPS GRO
[25]
UNDESA, 2012, WAT QUAL INT DEC ACT
[26]
USGS, 1984, HYDR CYCL
[27]
World Bank, 2010, NEW PROJ BRING CLEAN
[28]
World Bank, 1990, Towards the development of an environmental action plan for Nigeria, P139