* Research two organisms that are affected by temperature or salinity (or both). Several websites are listed below.
* Describe what their tolerable range in temperature/salinity is, how they try to cope or adapt to changes, and what is happening to them now.
* List any conservation methods being used to try and help them, and two things that we can do to try and help the situation.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.