Arteries of life
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Creator: A/V Geeks 16mm Films
Description: Episode of Series “The Living Earth”. Water and forests are shown as important elements in the “chain of life”. It is demonstrated that topsoil is helpless in supplying and sustaining life unless aided by water, and that water itself depends on forests which provide humus in the soil to store and regulate the flow of water.
Transcription
[Music] the five links in the chain of Life are's materials's Energy Chlor in the plant top soil and the organization of the Living Community but the chain is not yet complete our life depends on the top soil but top soil cannot support life without water and water itself depends on one more Link in our ch the andate is evap and not are many M rang and the Moen drifting from the sea when it strikes the M thiss the air condensing the moisture first into CL and then on fur cooling into rain and there is little left to supply rain in the country Beyond in this dry Country Must dep On's from the forun the forest cover mostes are's colle of through thees the trees their leaves and Trunks to the forest Flor building it into a v bu of hum foot of this humus will ABS nearly two Gall of water single sare ofest AB over million G of after heavy or on weow the of the all it to sink into the hum on the burned over slope at the left quickly and was wasted in a Roff on unpr Raines between near ofun and prot theface from thisof of root away leaving the an and creatures the grael and sand forming a reservoir FS the to a level called the water table from res the is carried up again keep the soil moist above it but plants requ an unbelievable am of water near of a single pound of dry Al and in many parts of the country there is not enough rain to supply the through the dry Su that is why the land must depend On's distri the water stored up by the resir of the mest or away this Wild Land may seem remote and useless to us but our country could not live without upon theed AAL in distrib system it has been estimated that there were 60 million the first sett what a tremendous difference it must have made to the country's water supp when these capable Dam Builders were K now our own Engineers must build huge and costly dams toore water in desert country water evaporates very quickly the water lost by evaporation from this great elephant Reservoir might manys of land now wasted besides siling off the eroding hillsides above is f filling the reservoir many miles we land to might have the dam is certainly aor and expensive subtitute for natural story from these far off fields great reservoirs the melting snow seeps into the ground to break into a thousand sprow to join into Brook and the Brooks combin into's that keep the and bring life to the land thousand miles away here on the Continental Divide near the mountain peak the water from the melting snow May flow East or West a few pebl may it West toow miles the river FS ofn or it East to the lands of the Mississippi Valley into the r we will follow it in the S Louis Valley the CRS on an flow ofed up water without it land be the canal car Out Among the farm and ditches spread it over the field used here flows on down the Rio and hundreds of miles below it brings new to the Arid land in New Mexico and in Texas th from the M forest in color the Aries of Life out to nourish the top soil in California and Texas and the soil in the Great Valley of the Mississippi depends to on this and on the of the East the top in all the huge between this raises the shall it be fle farmland or shall it be desert dust or shall it be bued under fls and the answer lies with a man who uses the forest the man who drains the mar and the mans the soil a thousand miles away who shall have the right to decide how that land should be maned shall it be the individual owner or shall it be the people of the nation whose very lives depend upon the arteries of light
Online Copy: https://www.youtube.com/watch?v=6IALxmzVNTo
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Australian Centre for the Moving Image
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Original permalink · Record added: 2026-01-23 03:15:22