Simple assessment techniques for soil and water
Timothy S. Wood
อาจไม่มีหนังสือเล่มนี้ในรูปแบบสิ่งพิมพ์อีกต่อไป
The techniques described in this booklet represent a first step toward low-technology environmental analysis. Six tests are described - soil pH, soil texture, percolation, dissolved minerals, sodium in water, and coliform bacteria.
31 pages, tables
รายละเอียดสิ่งพิมพ์
- ผู้ตีพิมพ์: Codel Environment and Development Program, and Office of Private and Voluntary Cooperation, U.S. AID
- Dewey Decimal: 631.4
- ห้องสมุด ECHO: 631.4 COD