Paper and cardboard are made from cellulose and partly from waste paper. The wastewater produced mainly contains organic pollutants. After sufficient mechanical treatment, the biological treatment can take place in aerated lagoons or activated sludge plants. The temperature in the inlet to an activated sludge plant must not exceed 30-35 ° C. In order to function properly, the missing nutrients nitrogen and phosphorus must be supplemented.
Individual cookie settings
Essential cookies enable basic functions and are necessary for the proper functioning of the website.
| Name | |
|---|---|
| Provider | Winning Solutions GmbH |
| Purpose | From our plugin. We use this cookie to save your consent settings. You can change them any time via the button in the privacy policy. |
| Cookie Name | cookiedisallow |
| Cookie Lifetime | 365 days |
| Privacy Policy Notice | https://www.winning-solutions.de/datenschutzerklaerung/ |
| Name | |
| Provider | Google LLC |
| Purpose | Provides the website administrator with a risk mitigation method for spam and other abuse. This cookie must be accepted for contact forms to work. |
| Cookie Name | _GRECAPTCHA |
| Cookie Lifetime | 179 days |
| Privacy Policy Notice | https://privacy.google.com/take-control.html |
| Name | |
| Provider | Rock Lobster LLC |
| Purpose | Uses this cookie to provide support for its reCAPTCHA integration. This cookie must be accepted for contact forms to work. |
| Cookie Name | _GRECAPTCHA |
| Cookie Lifetime | 179 days |
| Privacy Policy Notice | https://contactform7.com/privacy-policy/ |
| Name | |
| Provider | OnTheGoSystems Ltd |
| Purpose | Stores the current language setting. |
| Cookie Name | wp-wpml_current_language |
| Cookie Lifetime | 1 day |
| Privacy Policy Notice | https://wpml.org/documentation/privacy-policy-and-gdpr-compliance/ |
These cookies are part of anonymous website usage analysis services. We employ them so that we can better understand how you use our website.
| Name | |
|---|---|
| Provider | Google LLC |
| Purpose | A traffic analysis suite, tracking users in a wide variety of ways. |
| Cookie Name | _ga,_ga_,_gid,_gat,_dc_gtm_,AMP_TOKEN,_gat_gtag_,_gac_,__utma,__utmt,__utmb,__utmc,__utmz,__utmv,__utmx,__utmxx |
| Cookie Lifetime | 2 years |
| Privacy Policy Notice | https://privacy.google.com/take-control.html |
| Name | |
| Provider | Google LLC |
| Purpose | Offers a tag management system to manage JavaScript and HTML tags used for tracking and analytics. |
| Cookie Lifetime | 2 years |
| Privacy Policy Notice | https://privacy.google.com/take-control.html |
Cookies like this are used by third parties to display personalized advertisements. They do this by tracking visitors across websites.
| Name | |
|---|---|
| Provider | Code Atlantic LLC |
| Purpose | Provides popup interaction and user tracking analytics. |
| Privacy Policy Notice | https://wppopupmaker.com/privacy-policy/ |
We use cookies and scripts on our website. Some of them are essential, while others help us to improve this website and your user experience with it.
You have the option to withdraw your consent at any time via the privacy policy.