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How does the trash can’s design prevent the attraction of scavenging animals?
Modern trash can designs incorporate several key features to prevent scavenging animals like raccoons, rats, and stray dogs from accessing waste. One common method is the use of heavy, locking lids that require human strength to open, making it difficult for animals to pry them open. Some bins are equipped with pedal-operated mechanisms or sensor-based lids that only open when triggered by human interaction.
Another effective design element is the use of smooth, slippery materials like stainless steel or reinforced plastic, which animals cannot easily climb or grip. Bins may also feature weighted bases or anchoring systems to prevent tipping. For outdoor settings, tamper-proof latches and tight-sealing gaskets ensure odors are contained, reducing the attraction for animals.
Innovative designs even include motion-activated deterrents like ultrasonic alarms or flashing lights to scare away persistent pests. By combining these features, modern trash cans significantly minimize animal interference, promoting cleaner and more hygienic waste management in urban areas.
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