Myanmar agricultural wastes processing by using the method of pyrolysis to produce new nano sorbents for environmental pollution control
Table 1 - Characteristics of wastewater discharge No 1 of the Moscow Coke and Gas Plant (numerator and denominator – data of adjacent years)
№ | Index | MPC*, mg/l | Number of analyses | Above MPC | Content, mg/l | ||
average | min | max | |||||
1 | рН | 6.5-8.5 | 21/24 | 0/4 | 7.5/7.3 | 7.0/2.0 | 8.1/10.5 |
2 | phenols | 0.001 | 21/24 | 21/24 | 0.09/0.15 | 0.004/0.02 | 0.29/1.69 |
3 | Petroleum products | 0.05 | 21/24 | 21/24 | 1.49/1.94 | 0.28/0.19 | 7.95/5.10 |
4 | Dry residue | 1000 | 21/24 | 18/16 | 1853/1347 | 551/447 | 3670/5228 |
5 | Cyanides | 0.05 | 21/24 | 1/7 | 0.01/0.05 | 0.00/0.00 | 0.08/0.23 |
6 | Total iron | 0.10 | 21/24 | 21/24 | 2.67/4.33 | 0.62/0.13 | 7.69/13.53 |
7 | Chlorides | 300 | 21/24 | 15/7 | 516/301 | 73/42 | 1644/1650 |
8 | transparency | No < 13 | 21/24 | 2/3 | 18/18 | 8/3 | 25/28 |
9 | Suspended solids | 10.75 | 21/24 | 21/22 | 43.0/89.6 | 11.0/2.3 | 262.0/526.9 |
10 | Ammonium nitrogen | 0.40 | 21/24 | 21/22 | 6.4/4.56 | 1.9/0.3 | 24.3/11.2 |
11 | Sulfates | 100 | 21/24 | 21/21 | 406/222 | 108/31 | 941/453 |
maximum permissible concentration of water bodies for fishery purposes