DDT has been proven to be extremely harmful to the environment.
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Social media companies continue to promote harmful content without consequence.—Jeffrey Sonnenfeld, Time, 13 Jan. 2026 Part of the researchers’ message is that exposure to harmful substances doesn’t just come from smokestacks or car exhaust.—Scott Lafee, San Diego Union-Tribune, 13 Jan. 2026 Fargeorge was taken into custody on Saturday and charged with harmful communication with a minor.—Staff Report, Hartford Courant, 13 Jan. 2026 Sundays’ solution is this sofa, which is stain-resistant, moisture-repellent, fully washable, and non-toxic—the stain-repellent treatment is made without chemicals that might be harmful to the smaller members of your household.—Elly Leavitt, Vogue, 13 Jan. 2026 See All Example Sentences for harmful