GreenChat

An environmental and sustainability focused QA system.

🌍 Background

GreenChat is a domain-specific RAG model designed to support environmental decision-making across multiple domains relevant to UN SDGs. The system integrates knowledge from:

• Climate Science
• Renewable Energy
• Environmental Protection
• Economics
• Natural Technologies

📚 Dataset (GREEN Database)

Currently available datasets:

G - Global Climate and Weather (7.03k samples)
R - Renewable Energy (2.36k samples)
E1 - Environmental Protection (10.3k samples)
E2 - Economics and Policy (31.4k samples)
N - Natural Technologies for Sustainability (57 samples)

🛠️ Technical Stack

• Base Model: Mistral Instruct 7B
• Framework: LangChain
• Embeddings: Sentence-Transformers (all-MiniLM-L6-v2)
• Vector Store: FAISS with IVF-PQ indexing
• Evaluation: RAGAS
• Interface: Streamlit