{"ok":true,"trend":{"id":1102138,"platform":"news","region":"global","key":"spain solar owner sees output dip on near-flat panels, then learns tap water can backfire","title":"Spain solar owner sees output dip on near-flat panels, then learns tap water can backfire","url":"https://news.google.com/rss/articles/CBMijAFBVV95cUxQZnNid0dyQlRPMXRlRkhZa2h0dklmdGZDNGRuS1VWV2xPRjVOSVBhSEVQMDdjTGphcmh0ZXhzc2lrME9PY2ZTRHZoQTN1S3R4OEZmdk4xZXBmNUdEZHRiclBDXzhWWVhhNnZhM01UeFhTbEVwZUZNODlHbTc3cHFDNWkxNGIwWklNdEtSOQ?oc=5","first_seen":"2026-10-05T11:02:57.554017Z","last_seen":"2026-10-05T11:02:57.554017Z","last_rank":34,"peak_rank":34,"last_volume":null,"peak_volume":null,"seen_count":1,"score":0.6071875,"category_hint":"energy","section":"environment","category":"energy","summary":"A solar panel owner in Spain noticed output dropping on nearly flat panels, largely due to dust and grime buildup. When attempting to clean them with tap water, the owner discovered this can backfire, as minerals in the water leave residue and streaks that further reduce efficiency. The story highlights practical maintenance challenges for rooftop solar in dusty climates.","why":"Solar owners are interested in practical maintenance tips as rooftop panel adoption grows","tone":"neutral","entities":["Spain","solar panels"],"summarized_at":"2026-10-05T11:04:12.165164Z","meta":{"via":"scan","lang":"en","term":"solar","source":"Yahoo Tech","published":"Mon, 05 Oct 2026 09:25:00 GMT"},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Spain solar owner learns tap water can harm flat panels","section_name":"Environment","category_name":"Energy","timeline":[{"captured_at":"2026-10-05T11:02:57.554017Z","rank":34,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMijAFBVV95cUxQZnNid0dyQlRPMXRlRkhZa2h0dklmdGZDNGRuS1VWV2xPRjVOSVBhSEVQMDdjTGphcmh0ZXhzc2lrME9PY2ZTRHZoQTN1S3R4OEZmdk4xZXBmNUdEZHRiclBDXzhWWVhhNnZhM01UeFhTbEVwZUZNODlHbTc3cHFDNWkxNGIwWklNdEtSOQ?oc=5","author":"Yahoo Tech","title":"Spain solar owner sees output dip on near-flat panels, then learns tap water can backfire","snippet":null,"posted_at":"2026-10-05T09:25:00Z","likes":null}],"elsewhere":[],"window":"7d"}}