Quick Fact- Straining Aquifers and Aquatic Systems: “Global freshwater use tripled during the second half of the twentieth century as population more
than doubled and as technological advances let farmers and other water users pump groundwater from greater depths and harness river water with more
and larger dams. As global demand soars, pressures on the world’s water resources are straining aquatic systems worldwide. Rivers are running dry,
lakes are disappearing, and water tables are dropping. Nearly 70 percent of global water withdrawals from rivers, lakes, and aquifers are used for
irrigation, while industry and households account for 20 and 10 percent, respectively.”
www.earth-policy.org/Indicators/Water
“Preliminary indications are that hydroponics greenhouses in New Mexico, for example, could reduce the current 987,000 cubic meters of water used in
agriculture to 13,500 cubic meters to produce an equivalent amount (dry weight) of livestock forage.*   This equivalent yield could be produced on less
than 404 hectares instead of more than 105,000  hectares - the current amount used for New Mexico production of alfalfa. Eighty percent of New Mexico's
water use is agricultural. More than half goes to grow forage, mostly alfalfa. Similar water-use conditions exist in  many countries.  Conventional farming
methods in arid regions lose huge amounts of water through evaporation and over-absorption by soil. Over time, this can also cause soil salination and
loss of agricultural productivity.  Neither occurs in hydroponics greenhouses, which do not require high quality arable land to function." usinfo.state.
gov/gi/Archive/2004/Sep/09-929384.html
Quick Fact- Water Pollution through Irrigation: “It is well known that agriculture is the single largest user of freshwater resources, using a global
average of 70% of all surface water supplies.  Except for water lost through evapotranspiration, agricultural water is recycled back to surface water and/or
groundwater. However, agriculture is both cause and victim of water pollution. It is a cause through its discharge of pollutants and sediment to surface
and/or groundwater, through net loss of soil by poor agricultural practices, and through salinization and water logging of irrigated land.  It is a victim
through use of wastewater and polluted surface and groundwater which contaminate crops and transmit disease to consumers and farm workers.” www.fao.
org/docrep/W2598E/w2598e04.htm
 
Empty greenhouse
12-29-08
Sustainable agriculture
12-30-08
This ends 2008 with an empty greenhouse
conveniently corresponding to student's
Holiday Vacation.  Coming Soon... 2009
LED Grow Lights in the Greenhouse at Alfred Over the
Holidays  End of 2008.
LED Grow Lights
1-08-09
LED greenhouse lighting in Alfred NY
Hydroponics Greenhouses
1-11-09
LED Grow Master Global
Greenhouse with LEDs
12-19-08
Quick Fact- Reducing Cooling Costs with LED Grow Lights:  LEDs operate at less than 15
degrees above ambient temperatures.  In comparison to traditional lighting- this greatly reduces
cooling costs which become greatest in the summer when electricity costs are at their peak.
Quick Fact- Safety in the Greenhouse:  The high heat generated by a typical metal halide or high
pressure sodium lamp is more than enough to ignite nearby combustible objects such as paper or
cloth. Their reflectors often get very hot as well, and can cause severe burns if they are accidentally
touched. Our LED-based grow lights operate at just a few degrees above room temperature.   This
low voltage lighting greatly reduces the risk of shock, fire, and burns, especially in a wet greenhouse
environment.  Unlike conventional lighting-  LGM grow lights contain no glass parts, lead, or mercury
providing the safest option available for your greenhouse.
Quick Fact- Agriculture with Solar and Wind:  As we strive to progress towards alternative energy
sources- LED Grow Master provides a grow light that is designed for compatibility to solar and wind
power.
  
Quick Fact- Environmental Control: Hydroponics allows total control of growing environment and plant nutrition.  Pest, weed, and disease problems are
more easily managed and growers have more control over the plants rooting environment (you can easily manipulate the root zone's temperature,
humidity, darkness, etc). Hydroponics allows for greater reliability and predictability of plant production.
 
Center for Organic and Sustainable Agriculture.
Toll Free in the US and Canada 1-866-414-7244              Fax  541-610-1973             International Inquiries to 1-541-504-6360            Email LED Grow Master Global, LLC at info@led-grow-master.com