CURRENTS December 2017 | 页面 3

Currents December 2017 Anthropogenic The U.S. East Coast is suffer- ing from a plethora of problems and issues. But beach erosion is an issue shared by the entire coast. The genesis of the issues is sometime debated but mostly they are over looked and forgot- ten but generally there is agree- ment that both Mankind and Mother Nature share the blame. Mankind develops in areas Mother Nature uses to clean and protect other areas, but develop- ment is forged by those who believe their destiny is to bend Nature to their will and live wher- ever it suits. Florida in particular, suffers from the issue and now is suffering from another issue: Sand Shortage. Most Americans have read or heard that country’s beaches are consistently in need of refurbish- ing and never think once about where the sand originates. That’s because the primary source has been dragging from the oceans. Silica Modern society is literally built on sand. Most of our buildings and bridges are made with con- crete, which consists mostly of sand and gravel. The same is true for the asphalt that covers our roads and parking lots. Glass, from window panes to eyeglass lenses to smartphone screens, is made by melting sand, and the semiconductors in our electronics come from heat- ing silica sand. Another type of sand is increasingly used in hydraulic fracturing, where it is used to prop open cracks deep in the Earth for fossil fuel extraction. After air and water, sand is humankind’s most consumed natural resource. Currently, the world is facing unprecedented development as well as ever strengthening storms occurring with more frequency. Sand may be a metaphor for abundance, but the world is run- ning low on sand! In fact, in Feb- ruary, members of Florida’s con- gressional delegation from both parties introduced a bill to repeal a 1986 Environmental law pro- hibiting the Sunshine State, or any state, from importing sand from the Bahamas and other for- eign sources. Sand may be a metaphor for abundance, but it is an equally powerful symbol of imperma- nence. As we saw after the latest hurricanes and flooding, it just rejoins the oceans. S TOP Y OUR W INDOW L EAK P ROBLEMS continued on page 4 > Be P hu repa rric red Fix you ane for th s r W in eas e nO dow on W! Lea ks Dried out gaskets and window stripping will cause window leaks. I have the proper window stripping to repair all types of windows. I also do Screening, Wrol-up Repair and Sliding Glass Doors. C ALL Ree F s Ate M i t es P AtRiCk Cell no. 954-829-4348 [email protected] 3 FPL independent Participating Contractor 3621 Washington street • hollywood, FL 33021