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The Blue Marble is a photograph of Earth taken on December 7, 1972, by either Ron Evans or Harrison Schmitt aboard the Apollo 17 spacecraft on its way to the Moon.Viewed from around 29,400 km (18,300 mi) from Earth's surface, [1] a cropped and rotated version has become one of the most reproduced images in history.
Proper use of the resulting images has the power to bring about positive change. Conservation photographs fall into two broad categories, both of which are equally valuable: The snapshot: upon seeing a striking scene one pulls out a cell phone or point-and-shoot camera, and snaps some quick framed pictures without expending too much time or effort.
After the terrorist attacks on 9/11 and the start of former President Bush's War on Terror, maintaining and improving the quality of the environment and its natural resources became a “priority” to “prevent international tensions” according to the Legislation on Foreign Relations Through 2002 [75] and section 117 of the 1961 Foreign ...
Ecosystem diversity deals with the variations in ecosystems within a geographical location and its overall impact on human existence and the environment. Ecosystem diversity addresses the combined characteristics of biotic properties which are living organisms ( biodiversity ) and abiotic properties such as nonliving things like water or soil ...
The classic image of the Doughnut; the extent to which boundaries are transgressed and social foundations are met are not visible on this diagram The Doughnut , or Doughnut economics , is a visual framework for sustainable development – shaped like a doughnut or lifebelt – combining the concept of planetary boundaries with the complementary ...
The schematic with the nested ellipses emphasizes a hierarchy of the dimensions, putting environment as the foundation for the other two. Sustainability is a social goal for people to co-exist on Earth over a long period of time. Definitions of this term are disputed and have varied with literature, context, and time.
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Marine conservation is informed by the study of marine plants and animal resources and ecosystem functions and is driven by response to the manifested negative effects seen in the environment such as species loss, habitat degradation and changes in ecosystem functions [1] and focuses on limiting human-caused damage to marine ecosystems ...