Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires. This is considered to be an important topic of the 21st century due to the implications land degradation has upon agronomic productivity, the environment, and its effects on food security.
prepress. 1  of or relating to all operations other than the preparation of the press that are required in preparing a job for printing. ( 2 of a proof) pulled from a finished plate prior to or in lieu of a press proof.
That's very clear. Coercion is the use or threat of use of illegal physical methods to get a confession. Duress is the imposition of restrictions on the body such as prolonged interrogation, no sleep, no water, or no food. They taint the interrogation process because they are intimidation tactics used that makes suspects give a confession that they probably would not have without being intimidated.