Also, by having proper nutrition, the country can focus on health problems such as malaria and even tuberculosis. He realizes that it is important for people in these countries to also learn to be aware of diseases such as Ebola and AIDS. In these countries diseases like these thrive due to the restricted environment in which people live and the lack of sanitation for human waste. This also means that it is necessary to plan and involve the development of potable fresh water and a sewerage system. This is why Bill Gates' foundation helps fund groups like unpensioned doctors to go there to test and treat people who may be sick. Bill Gates also knows that developing energy innovations is not only important, but necessary if we want to keep the earth viable. With global climate change becoming more evident than ever, we must find a way to minimize the damage we cause to our earth, which is why Bill Gates funds research projects from time to time, “like in 2011, when research from a more efficient toilet system, which relies on the sun rather than the sun