'Nitrate content' presentation slideshows

Soil Sampling For Home Landscape and Garden

Soil Sampling For Home Landscape and Garden. Developed by: Dr. Teri Hamlin Georgia Department of Education. Purpose. Determining the fertility level of a soil through a soil test is the first step in planning a sound lime and fertilization program for the home landscape and garden. Purpose.

567 views • 29 slides

Nitrogen fertilization

329 views • 18 slides

Water Tests

Water Tests. Produced by participants of Science Project (pupils HS Zwentendorf year 7). The water to be tested was very dirty. The boys had to filter the water. Some children tested the nitrite content of the water. Here you can see the colour chart.

176 views • 6 slides