Often times, other species can also invade an ecosystem and do harm to it by interrupting the life cycles of other organisms, causing a clash of nature that has already been damaged by the overflow of pollution. 5. Ocean Mining. Ocean mining in the deep sea is yet another source of ocean pollution.
The organization must Selection methods include, but are not limited to, reference and background checks, interviews, cognitive testing, personality testing, aptitude testing, drug testing, and assessment centers. 4.
The employee selection requirements may emphasize skills and knowledge not easily learned on the job. It is often wise to select candidates who already have these skills rather than hope a candidate will be able to learn them after hiring. A word of caution is not to take any skill, ability, or knowledge for granted.