Sustainable energies, synonymous with renewable energy, are sources of energy whose natural renewal is fast enough that they can be considered inexhaustible on the scale of human time, therefore all energies that nature constitutes or restores more quickly than man uses them and does not pollute the environment as a whole. We cannot say that before the years 1993, everything was good and holy,  b ut for example from those years in our area we noticed an alternation of imbalance at the environmental level see the alternation of different kinds of political crises that have caused poverty to such an extent that quite a few Burundians have engaged in activities that could cause the greenhouse effect, but it seems that much effort has been made to combat these activities, but we have not been so satisfied that we can sit down, a lot of the effort to put into them is necessary.            In these past years, quite a few Burundian citizens did not know what sustainable energy means