Manures and the principles of manuring
Chapter 17
Irrigation 431 Effects of continued application of sewage 433 Intermittent irrigation 434 Crops suited for sewage 434 Treatment of sewage by precipitation, &c. 436 Value of sewage sludge 439
Manures and the principles of manuring
Irrigation 431 Effects of continued application of sewage 433 Intermittent irrigation 434 Crops suited for sewage 434 Treatment of sewage by precipitation, &c. 436 Value of sewage sludge 439