You determined that the soil is mostly made up of clay material with an unconfined compressive strength of 1.0 ton per square foot (tsf). Upon further inspection of the trench you also observed that water is freely seeping through the soil. Based on the information, the soil would be classified as?
You determined that the soil is mostly made up of clay material with an unconfined compressive strength of 1.0 ton per s...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...