Seasonal and Water Column Trends of the Relative Role of Nitrate and Nitrite as *OH Sources in Surface Waters

Seasonal profile of nitrate and nitrite

Seasonal profile of nitrate and nitrite in potable water sources in Onitsha, Nigeria

✍ Ezeonu, F. C. ;Okaka, A. N. C. 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 388 KB

A general steadiness in the seasonal changes of nitrate and nitrite concentrations in potable surface and ground waters in the Onitsha metropolis was observed. Spectrophotometric analysis revealed that nitrate concentration values for the months of May 1990, August 1990, November 1990 and February 1