## 2 Wastewater Treatment by Microalgae
### Agricultural Wastewater
#### 2.2.1 Physicochemical Properties
\begin{table}
\begin{tabular}{c c c c c c c c c c c c c} \hline \hline
**Type** & **pH** & **TSS** & **TOC** & **COD** & **NO-N** & **NO-N** & **NIL-N** & **NIL-N** & **PO-Er** & **TN** & **TP** & **References** \\  & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **References** \\ \hline
**Raw Poultry** & 7.45 & 34.40 & - & 482.2 & 13.25 & - & - & 108.0 & 21.05 & - & - & [42] \\
**Anseoldibility Digested** & & & & & & & & & & & & \\
**Poultry** & 9-10 & - & 500–1000 & 400–900 & - & - & 200–3000 & - & - & 200–3200 & 30–25 & [64] \\
**Pretreated Piggy** & 7.5–9.3 & - & 1409–395 & 430–11,1100 & 2–352 & 10 & 70–644 & 1388 & 129 & 981–1305,75 & 20–168 & [66–70] \\
**Swine** & 6.83–81.1 & 2275-72.02 & 20.075 & 4198-88.65 & 1.193-34 & - & 260–3531 & 578.27 & 36.76–4608 & 1634–0568 & 26.25–254 & [62] \\
**Navigitude** & 9.80 & 900 & - & 9153.0 & - & - & - & - & 120–49 & 41.16 & [62] \\
**Caffe** & 6.11 & - & - & 674 & 3041 & - & 22,358 & - & 760 & - & [71] \\
**Daily Farm** & 6.05–818 & 32.15–6.63 & - & 191–2505 & 14.5–4.4 & - & 075–181.80 & - & 433.7–01 & 283 & 115.90 & [72,73] \\
**Swing** & 5.5 & - & - & 2386 & 4.33 & - & 306.2 & - & - & 348.2 & 26.62 & [74] \\
**Acented Swine** & 8.9 & - & - & 2228 & 103 & - & 22.3 & - & - & 177.9 & 19.48 & [74] \\
**Lego** & 8.84 & - & - & 1200 & 10 & 10 & 3250 & - & - & - & 1400 & [73] \\
**Markov** & 8.74 & - & - & 120 & 220 & 10 & - & 285.30 & 211.80 & - & - & [74] \\
**Fady-Soked** & 7.295 & 2900 & 220 & & & & & & & & & \\
**Sharing Culture** & 8.18 & 32,591.5 & - & 73,20–37.9 & 12.9–73.67 & 7.58 & 8.07–109.91 & - & 155.59 & 21.9 & -0.4 & [60,64] \\
**Fish Farm** & 7.82–8.5 & - & - & 303-112 & 339-12 & 0.08 & 5.6 & - & - & - & 412-40 & 0.16–8 & [60,65] \\
**Anseolvability Digested** & 7.1–7.4 & - & - & 302–514 & 0–8 & 0–7.5 & - & 200–210 & 70–80 & - & [77] \\
**Ashott Effluent** & **N** & **F** & **Fe** & **Cu** & **Zn** & **Mg** & **Ca** & **K** & **Pb** & **Turbidity** \\ \hline
**Type** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **(mg L\({}^{-1}\))** & **NTU** & **References** \\ \hline
**Anseolvability Digested** & - & - & - & 0.085 & 0.085 & - & - & 0.044 & 1314.24 & - & - & [64] \\
**Poultry** & 25.24 & 139-55 & - & 1.62 & 0.026 & 0.14 & 547-81 & 28.55–105 & 400.75 & 0.025 & - & [66,97] \\
**Swine** & 15.47 & 66.24–550.8 & - & 0.52–72.78 & 0.0015-9.04 & 0.087–17.8 & 53.7-49.70 & 38.08–38.08 & 229.66–66.7 & - & [69,96,61] \\
**Daily Farm** & - & 121–165 & & & 0.02–0.03 & 0.004–0.007 & 0.001–0.003 & - & - & [72,73] \\ \hline  & \multicolumn{6}{c}{TS (total suspended solids), TOC and organic carbon), CO (chemical oxygen demand), NO\({}_{2}\)-N (climate- nitrogen), NO\({}_{2}\)N (white- nitrogen), NO\({}_{2}\)N (white- nitrogen), NH\({}_{2}\)N (annesium nitrogen), NO\({}_{2}\)N (white- nitrogen), NO\({