Search Results | cropland
Your search for "cropland" returned 12 results
What is grass banking?
science.howstuffworks.com/environmental/green-science/grassbanking.htm
Grass banking involves landowners leasing their plots to ranchers in exchange for conservation work. Learn more about grassbanking and where it's big.
Could Planting 1 Trillion Trees Counteract Climate Change?
science.howstuffworks.com/environmental/conservation/issues/planting-trillion-trees.htm
Many scientists say that the response to climate change will require planting new trees. A whole lot of them.
Biofuels vs. Fossil Fuels
auto.howstuffworks.com/fuel-efficiency/biofuels/biofuel-fossil-fuel.htm
What's the difference between biofuels and fossil fuels? Keep reading to see how biofuels compare to fossil fuels.
5 Low-cost Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/5-low-cost-biofuels.htm
Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
How Often Are Septic Tanks Emptied, and Where Do the Contents Go?
home.howstuffworks.com/home-improvement/plumbing/septic-tank-cleaning.htm
A septic tank requires a good cleaning to flush out sludge and scum, which don't drain like effluent. Learn how a septic tank cleaning works.
Exactly what happens if we run out of water?
science.howstuffworks.com/environmental/earth/geophysics/run-out-of-water.htm
On a planet that is 70 percent water, people don't have enough clean, safe water to drink. We're in a water crisis, and water rights are becoming a big issue. What happens if we just plain run out?
How Aeroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/aeroponics.htm
Aeroponics is a growing method that uses few natural resources, but few people know how aeroponics works. Learn how aeroponics works here.
Can We Manufacture Water Out of Thin Air?
science.howstuffworks.com/environmental/earth/geophysics/manufacture-water.htm
The manufacturing of water is a concept that will help the development of places with water shortages. Learn about the concept of water manufacturing.
10 Top Biofuel Crops
auto.howstuffworks.com/fuel-efficiency/biofuels/10-biofuel-crops.htm
Could 'energy crops' really be the end to our addiction to fossil fuels? Read about the 10 top biofuel crops at HowStuffWorks.
How Plant-microbial Fuel Cells Work
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/plant-microbial-fuel-cell.htm
Do you know How Plant-microbial Fuel Cells Work? Keep reading to learn how to generate power using plants and How Plant-microbial Fuel Cells Work.