Increasing human activity and the ballooning population in Egypt have “seriously altered” the Nile’s flow conditions, which, coupled with the looming Grand Ethiopian Renaissance Dam, will likely result in a freshwater crisis for Egypt by 2025, ScienceDaily reports. Wait, it gets worse: Citing a study from the Geological Society of America, ScienceDaily says that “the coast 20 to 40 km of [Nile] delta surface will be underwater by the end of this century” due to rising sea levels.