https://wiki.intewa.net/index.php?action=history&feed=atom&title=Translations%3AWasserparameter_bei_der_Wasseraufbereitung%2F11%2Fen 2026-04-29T03:37:12Z Versionsgeschichte dieser Seite in INTEWA Wiki MediaWiki 1.35.1 https://wiki.intewa.net/index.php?title=Translations:Wasserparameter_bei_der_Wasseraufbereitung/11/en&diff=2774&oldid=prev 2018-11-07T16:00:53Z

<p>Die Seite wurde neu angelegt: „As the water becomes colder, the amount of O&lt;sub&gt;2&lt;/sub&gt; that can be dissolved increases and decreases depending on the salinity or decrease in the atmospheric…“</p> <p><b>Neue Seite</b></p><div>As the water becomes colder, the amount of O&lt;sub&gt;2&lt;/sub&gt; that can be dissolved increases and decreases depending on the salinity or decrease in the atmospheric pressure. <br /> Examples:<br /> :0 °C, standard pressure, fresh water: 14.6 mg/l = 100% saturation<br /> :10 °C, standard pressure, fresh water: 11.3 mg/l = 100% saturation<br /> :20 °C, standard pressure, fresh water: 9.1 mg/l = 100% saturation<br /> <br /> The following environments can be distinguished depending on the percentage of oxygen in the water:<br /> * Aerobic environment = Presence of dissolved molecular oxygen (O&lt;sub&gt;2&lt;/sub&gt;) and chemically bound oxygen, &gt; 0.5 mg O&lt;sub&gt;2&lt;/sub&gt;/l<br /> * Anoxic environment = Presence of a nitrogen bound oxygen (for instance, NO&lt;sub&gt;3&lt;/sub&gt;- ; NO&lt;sub&gt;2&lt;/sub&gt;- ), &lt; 0.5 mg O&lt;sub&gt;2&lt;/sub&gt;/l<br /> *Anaerobic environment = neither dissolved molecule nor nitrogen bound oxygen is present, &lt; 0.5 mg O&lt;sub&gt;2&lt;/sub&gt;/l</div>

Sabrina