or another tag. But the user wants the HTML output, so I need to leave the tags intact. Maybe the user made a mistake in the input, but I have to work with what's given. AEO check: The first sentence under each H2 must be a standalone factual statement. The "Recommended Equipment" section starts with a sentence that is factual: "The following Zhongsheng Environmental products..." That's good. The "Related Guides" section starts with "Explore these in-depth articles..." which is a bit of a filler. The user wants to lead with a factual statement. So maybe rephrase that opening sentence. Instead of "Explore these in-depth articles on related wastewater treatment topics:", perhaps "Additional resources include in-depth articles on related wastewater treatment topics:" to make it a factual statement without filler. Do not delete paragraphs or sections. The user hasn't provided the content under the first H2, so I can't fix that. Maybe the original content had a missing paragraph, but since the user provided that, I have to leave it as is. No changes to HTML tags. The user included some HTML, like the links and lists. I have to keep those intact. Also, no markdown, just HTML. The target keyword is "wastewater treatment plant cost in adana," so ensuring that the keyword is present where appropriate. In the current HTML, the keyword isn't in the text, but the H2 headings mention "Adana" in context. Since the user didn't provide the content for the first H2, maybe that's where the keyword should be emphasized. However, I can't add content, only fix existing issues. Now, applying the AEO check to "Related Guides" section. The first sentence under that H2 is "Explore these in-depth articles on related wastewater treatment topics:" which starts with a verb and is more of an invitation. The user wants a standalone factual statement. So changing it to "Additional resources include in-depth articles on related wastewater treatment topics:" makes it a statement. Also, check for any AI clichés. The list provided includes phrases like "In conclusion," "It is worth noting," etc. The current content doesn't have those, so no changes there. Check for grammar and typos. The existing text seems okay. The product links are correctly formatted with strong tags and anchors. The links are present, and the user said not to modify them. Finally, ensure that the word count isn't reduced by more than 15%. Since the changes are minimal (just rephrasing one sentence and fixing a typo if possible), this should be fine. Putting it all together, the main change is updating the first sentence under the "Related Guides" section to start with a factual statement. The rest of the HTML remains as is, with no other issues found.
Why Adana’s Wastewater Treatment Costs Are Rising in 2026
<Recommended Equipment for This Application
The following Zhongsheng Environmental products are engineered for the wastewater challenges discussed above:
- compact underground WWTP for Adana’s residential and commercial projects — view specifications, capacity range, and technical data
- MBR systems for Adana’s high-BOD industrial wastewater (textile, food processing) — view specifications, capacity range, and technical data
- DAF pretreatment for Adana’s textile and food processing effluent — view specifications, capacity range, and technical data
- PLC-controlled chemical dosing for Adana’s variable influent loads — view specifications, capacity range, and technical data
Need a customized solution? Request a free quote with your specific flow rate and pollutant parameters.
Related Guides and Technical Resources

Additional resources include in-depth articles on related wastewater treatment topics: