Bidang hidrologi berfokus pada berbagai cara proses air bumi beroperasi dan berinteraksi dengan aspek lain dari lingkungan. Siswa hidrologi dapat mempraktikkan pendekatan teoretis terhadap sains, serta berpartisipasi dalam pengaturan laboratorium aktif dan kerja lapangan langsung.

A certificate is proof of qualification of a certain set of skills. Students who obtain a certificate have completed educational requirements and tests. Through completion, they become ready to pursue a degree or diploma, or to head into the professional world in their field of expertise.