Metals are not degradable and (bio) accumulate in the aquatic environment. Some of them are essential for various biochemical processes in organisms. At higher concentrations, they can become toxic to aquatic organisms.
Gross emissions are discharges at the level of the site. Net emissions shall take into account any treatment at a public sewage treatment plant.
For most metals, companies have a small share of net emissions to surface water.
Both the gross and net emissions of heavy metals by companies have decreased.
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FAQ
Frequently Asked Questions
Some basic informations about API Store ®.
Operation and development of APIs are currently fully funded by company Apitalks and its usage is for free.
Yes, you can.
All important information such as time of last update, license and other information are in response of each API call.
In case of major update that would not be compatible with previous version of API, we keep for 30 days both versions so you will have enough time to transfer to new version. We will inform you about the changes in advance by e-mail.