Master Degree

I recently (2015) completed my bachelor degree in Environmental Science and would like to pursue a masters for the same to boost my earning in the job market. Being the only one in the family who has gone that far in education, my siblings are depending on me for their upkeep and with my little pay, i am not able to meet all their needs. Having a Masters degree will probably help me secure a better paying job that will that will enable me be able to pay for their school fees until their can support themselves. Kindly fund me!!