Items where Subject is "Sewage treatment and disposal"

10 December 1915

(1915) The Operation and Care of Sewage Disposal Plants, December 10, 1915. Iowa State University

14 October 1923

(1923) Sewage treatment : papers presented at the Fourth Conference on Sewage Treatment, Ames, Iowa, October 11, 12 and 13, 1922, May 14, 1923.

1924

(1924) Some Sewage-Disposal Problems Presented at the Sixth Conference on Sewage Treatment at Ames, Iowa, October 28, 29 and 30, 1924, 1924. Iowa State University

29 October 1924

(1924) Sanitation Surveys : Presented at the Sixth Conference on Sewage Treatment at Ames, Iowa, October 28-30, 1924, October 29, 1924. Iowa State University

24 December 1924

(1924) Objectives in Sewage Treatment, December 24, 1924. Iowa State University

31 December 1924

(1924) The Small Sewage-Treatment Plant, December 31, 1924. Iowa State University

21 January 1925

(1925) Residential Septic Tanks : Presented at the Sixth Conference on Sewage Treatment at Ames, Iowa, Oct. 28, 29 and 30, 1924, January 21, 1925. Iowa State University

25 February 1925

(1925) The Practical Application of the Biochemical Oxygen-Demand Test, February 25, 1925. Iowa State University

10 February 1926

(1926) Better Operation for Iowa Sewage- Treatment Plants, February 10, 1926. Iowa State University

8 December 1926

(1926) Grit Chambers and Sewage Screens. December 8, 1926. Iowa State University

26 January 1927

(1927) Intermittent Sand Filters, January 26, 1927. Iowa State University

28 May 1927

(1927) Residential Sewage Treatment Plants, May 28, 1927. Iowa State University

4 January 1928

(1928) Sewage Treatment Plant Problems, Papers Presented at the Ninth Conference on Sewage Treatment at Ames, Iowa, Nov. 8, 9, and 10, 1927, January 4, 1928. Iowa State University

May 1943

(1943) Policies governing preparation and submission of plans and specifications for municipal sewer systems and sewage treatment plants, 1943. Public Health, Department of (Health and Human Services, Department of)

1970

(1970) Septic Tank Care, 1970. Human Services, Department of (Health and Human Services, Department of)

18 March 2019

(2019) Flooded Private Sewage Systems Safety, Sanitation, and Clean-Up Concerns, March 18, 2019. Public Health, Department of (Health and Human Services, Department of)

(2019) Re-entering Your Flooded Home, March 18, 2019. Public Health, Department of (Health and Human Services, Department of)