The document discusses waste management practices at The Orchid, an eco-friendly hotel. It describes the hotel's use of 4 color-coded bins to separate organic food waste, recyclable waste, reusable waste, and hazardous waste. The hotel also has a sewage treatment plant that recycles water using advanced technology, which is then reused for air conditioning and gardening. Additionally, the hotel employs vermicomposting using 7 layers and live earthworms to further process biodegradable waste into useful fertilizer.