What is global carbon cycle?

Some articles on cycle, global, carbon:

Ecology - Relation To The Environment - Physical Environments - Biogeochemistry and Climate
... article Biogeochemistry See also Nutrient cycle and Climate Ecologists study and measure nutrient budgets to understand how these materials are regulated, flow, and recycled ... has led to an understanding that there is global feedback between ecosystems and the physical parameters of this planet, including minerals, soil, pH, ions, water and atmospheric gases ... Six major elements (hydrogen, carbon, nitrogen, oxygen, sulfur, and phosphorus H, C, N, O, S, and P) form the constitution of all biological macromolecules and feed into the Earth's ...

Famous quotes containing the words cycle and/or global:

    The cycle of the machine is now coming to an end. Man has learned much in the hard discipline and the shrewd, unflinching grasp of practical possibilities that the machine has provided in the last three centuries: but we can no more continue to live in the world of the machine than we could live successfully on the barren surface of the moon.
    Lewis Mumford (1895–1990)

    Ours is a brand—new world of allatonceness. “Time” has ceased, “space” has vanished. We now live in a global village ... a simultaneous happening.
    Marshall McLuhan (1911–1980)