All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Project title Nitrate leaching by organic and inorganic fertilizers Featured science projectScience project video
Difficulty Level Middle school
Project page  Click here to view this science project

Description
This science fair project was conducted to compare the levels of nitrate leaching into soil when different types of fertilizers are used. The science fair project was done using soil mixed with cow manure, compost, liquid inorganic fertilizer and granule inorganic fertilizer. 

Instructions preview
1. For this science fair project, the independent variable is the type of fertilizer used - cow manure, compost, liquid inorganic fertilizer and granule inorganic fertilizer. The dependent variable is the concentration of nitrate in the runoff water. This is determined by testing the water using the nitrate test kit. The constants (control variables) are the size of the pot, the amount of soil and the amount of water used for watering. 2. Label each of the 4 pots as cow manure, compost, liquid and granule. Prepare the soil for the 4 pots, as follows: a. Cow manure – .....
Search science fair projects Browse science fair projects
Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.
Copyright (C) 2016 All Science Fair Projects.com. All Rights Reserved. Site
All Science Fair Projects Homepage