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ia6 [2022/08/26 08:41] frank |
ia6 [2022/09/05 10:39] (aktuell) frank |
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- | {{ : | + | [[https:// |
{{ wiki: | {{ wiki: | ||
- | === Decision making process for readily biodegradable substances === | + | {{ : |
- | < | ||
- | |||
- | st=> | ||
- | |||
- | cond1=> | ||
- | decision). | ||
- | The COD related to | ||
- | the amount of substance | ||
- | to be released into the | ||
- | environment is < 150 | ||
- | mg/L at WWTP | ||
- | effluent? | ||
- | |||
- | cond2=> | ||
- | this decision). | ||
- | The substance is not | ||
- | found in waste water | ||
- | released to | ||
- | environment? | ||
- | |||
- | op1=> | ||
- | not toxic, does not lead to PEC / PNEC | ||
- | ratio > 1, but the amount released leads | ||
- | to COD > 150 mg/L at WWTP effluent.|uba_white_blk | ||
- | |||
- | op2=> | ||
- | and is released to the environment.|uba_white_blk | ||
- | |||
- | op3=> | ||
- | biodegradable, | ||
- | environment, | ||
- | PEC/PNEC > 1 in WWT? effluent, | ||
- | although the substance might be used | ||
- | in different products / mixtures or | ||
- | processes, the COD is < 150 mg/L at | ||
- | WWTP effluent and the substance is | ||
- | not found in monitoring). | ||
- | The substance seems not to be a | ||
- | target substance.|uba_white_blk_grn | ||
- | |||
- | e1=>end: Operators: Derive | ||
- | appropriate measures for | ||
- | release minimisation | ||
- | (emission prevention and | ||
- | control measures). | ||
- | Process not developed yet | ||
- | as out of the scope of | ||
- | HAZBREF|uba_green_red | ||
- | |||
- | e2=>end: Operators: Check if | ||
- | additional measures for | ||
- | release minimisation are | ||
- | necessary (emission | ||
- | prevention and control | ||
- | measures). | ||
- | Process not developed yet | ||
- | as out of the scope of | ||
- | HAZBREF|uba_green_red | ||
- | |||
- | e3=>end: Elimination from waste water | ||
- | stream by degradation / biological | ||
- | treatment. | ||
- | Make sure that your WWTP has | ||
- | biological treatment and depletion | ||
- | rate is reached in the WWTP, e.g. | ||
- | by using adapted micro-organisms. | ||
- | End of process block 2.|uba_yel_blk_blk | ||
- | |||
- | st-> | ||
- | cond1(no, | ||
- | cond2(no, | ||
- | |||
- | |||
- | </ |