There is no conservation issue more pressing than population.
Here is a good article that outlines the effectiveness of Family Planning and, sadly, the consequences of cutting its funding. Population is the issue that international and domestic environmentalists are forced to ignore for political reasons but it is absolutely the most pressing issue (environmentally as well as politically) facing Kenya. http://www.nation.co.ke/News/-/1056/647378/-/item/0/-/fk71shz/-/index.html