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The United Nations designates a specific theme each year for the International Day for the Preservation of the Ozone Layer to highlight different facets of ozone protection. 2015: 30 Years of Healing the Ozone Together. [6] 2016: Ozone and climate: Restored by a world united. [7] 2017: Caring for all life under the sun. [8] 2018: Keep Cool and ...
Better dead than Red – anti-Communist slogan; Black is beautiful – political slogan of a cultural movement that began in the 1960s by African Americans; Black Lives Matter – decentralized social movement that began in 2013 following the acquittal of George Zimmerman in the shooting death of African American teen Trayvon Martin; popularized in the United States following 2014 protests in ...
World Environment Day was established in 1972 by the United Nations at the Stockholm Conference on the Human Environment (5–16 June 1972), that had resulted from discussions on the integration of human interactions and the environment. One year later, in 1973, the first WED was held with the theme "Only One Earth".
This image is a derivative work of the following images: File:Ozone_cycle.jpg licensed with PD-USGov-NASA . 2006-04-01T07:56:07Z Maksim 504x368 (50263 Bytes) La bildo estas kopiita de wikipedia:en.
The ozone hole was much more seen as a "hot issue" and imminent risk compared to global climate change, [13] as lay people feared a depletion of the ozone layer (ozone shield) risked increasing severe consequences such as skin cancer, cataracts, [23] damage to plants, and reduction of plankton populations in the ocean's photic zone. This was ...
Following the ozone depletion in 1997 and 2011, a 90% drop in ozone was measured by weather balloons over the Arctic in March 2020, as they normally recorded 3.5 parts per million of ozone, compared to only around 0.3 parts per million lastly, due to the coldest temperatures ever recorded since 1979, and a strong polar vortex which allowed ...
St. Patrick’s Day is March 17. Celebrate Irish pride with this collection of short, funny and catchy St. Patrick's Day quotes on luck, beer, gold and more.
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