Depleting resources and increasing environmental concerns are creating more career opportunities for earth and environmental sciences specialists. Examples of jobs that students majoring in earth and environmental sciences could seek after graduating include engineering geologists, petroleum geologists, environmental scientists, field technicians, government officers, groundwater specialists, geochemists, atmospheric scientists, climate scientists, petrologists, sedimentologists, and school teachers. There are many organizations and companies seeking for earth and environmental sciences specialists, such as national research institutes, colleges or universities, public institutions, government offices, and oil and mining companies.