Asad Raza, Cultivators Photo 36, 14 May 2019
ID
P34-K01-S06-0036
Description
Photo showing the wall of the Lab room were sheets of graph paper, one for each soil square. Every day the Ph and texture of the soil was recorded, creating charts that showed the changing state of the soil, Photo showing two cultivators testing the Ph of soil by mixing it with indicator liquid and then dusting with barium powder. The resulting colour is then compared with the colour chart to determine the Ph of the soil, recorded and added to the record book, the Clothing Store, Carriageworks, Sydney. Photographer Michael Waite.
Date
14 May 2019
