0 0 votes Which of the following options is/are CORRECTLY listing the species included in Total Kjeldahl Nitrogen (TKN) estimation of an aqueous sample?Ammoniacal - $\text{N}$Nitrite - $\text{N}$Nitrate - $\text{N}$Organic - $\text{N}$ Principles of Water Chemistry gatees-2026 principles-of-water-chemistry environmental-engineering water-quality + – gatecse 1.4k points answer 0 reply