See if coco coir, an eco-friendly, sustainable growing medium, can be used as a substitute for non-sustainable growing mediums.
[E]
Effect of Various Pollutants on the Aquatic Plant, Egeria densa (Large-flowered Waterweed)
[E]
The Effects of Runoff Pollutants on Various Aquatic Plants
[E]
Try to reduce the amount of phosphate and nitrate in water in order to reduce the amount of blue green algae blooms.
[E]
Discover the effect of different types of reclaimed water on the growth of grass.
[E]
[E]
[E]
How does the growth of plants in a natural sewage treatment system affect how well it absorbs phosphates and nitrates?
[P]
[P]
Make your own paper, test it, and rate its quality, using either recycled paper or plant fibers as the source material.
[E]
Used coffee grinds can be recycled, add value to improve plant growth and help the environment.
[E]
Recycling Greywater: Can Plants Tolerate It?
[E]
The effects of microwaved water on plants
[P]
The Photochemical Formation of Ozone at Ground Level and Its Effects on Some Plants
[E]
The Effect of Carbon Dioxide and Ozone Enrichment on the Growth Behavior of Bush Bean Plants
[E]
How do oil spills affect plant growth?
[P]
Which environmental pollutant - motor oil, used transmission fluid, used antifreeze - has the most effect on aquatic plants and animals (elodea and daphnia)?
[E]
[E]
Find out if plants affect the temperature in a sealed box.
[E]
Does precipitation in your area contain acidic emissions from power plants, industries or vehicle emissions? Does the acidity of the precipitation change during the year?
[E]
Find out how extra carbon dioxide affects growing locoweed (Astragalus laynae).
[E]
Acid Rain
Bioremediation / Phytoremediation
Irrigation Water Pollution
Soil Pollution
Water Pollution Impact on Aquatic Life