Evaluating drainage design parameters for wastewater irrigation applications to minimize impact on surface waters


Oztekin T., Holdsworth P., Brown L., Kurunc A., Rector D.

Proceedings of the 1997 ASAE Annual International Meeting. Part 1 (of 3), Minneapolis, MN, USA, 10 - 14 Ağustos 1997, cilt.2, sa.972166, (Tam Metin Bildiri) identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 2
  • Basıldığı Şehir: Minneapolis, MN, USA
  • Akdeniz Üniversitesi Adresli: Hayır

Özet

A land treatment of wastewater irrigation scenario for a site in central Ohio was simulated to determine drainage system parameters and wastewater application policy to meet an annual target irrigation depth of 67 cm. DRAINMOD was used to evaluate drainage system parameters combinations with irrigation intervals. Model predictions of maximum irrigation depth, relative yield, SEW-30, and runoff depth indicated that the one- and two-day irrigation intervals were required to meet the target depth. An acceptable irrigation depth for a two-day irrigation interval could be attained with drain spacing and depth combinations of 5 to 10 m and 80 to 150 cm, respectively. The effects of drainage parameters on relative yield and it's components were evaluated.