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Supertopics:
Particular Elements

Elements C through E

Subtopics:
Calcium
Calcium as Nutrient
air pollution harms your heart via calcium deposits
webJoNel AlecciaSeattle Times2016-05-24
lime (calcium hydroxide) in tortillas
webRandal OultonCooks Info2015-02-04
Carbon
Carbon Dioxide (CO2)
Carbon as Crop Nutrient
Polycarbonate Plastic
Graphite
Chlorine
Chlorine Water Treatment (Chlorination)
Chlorine Bleach as Household Cleaner
Asthma Linked with Chlorine
Chromium
Hexavalent Chromium as Carcinogen
Chromium Miscellany
Copper
Copper Mining
Copper Depletion (Peak Copper)
Copper as Nutrient
earthworms are declining on manure, acidic soil, and tilling
webDW2017-01-30
Dysprosium
US DOE critical materials strategy (summary) (pdf)
webUS Department of Energy2010-12-01
green energy is dependent on Chinese rare earths
webKeith BradsherNew York Times2009-12-25