Université Paris 13, France

A growing number of employers are conducting competence-based (also known as structured or situational) interviews. These have proved to be very effective in predicting future job performance and are more objective than unstructured interviews.

Like all ecosystems on Earth supporting animal and plant life, aquatic ecosystems need oxygen. However, oxygen availability in these systems is threatened by global warming and excessive input of nutrients such as from agriculture and wastewaters, known as eutrophication.