# Resources * [Accounting for carbon emissions caused by cryptocurrency and token systems](https://arxiv.org/ftp/arxiv/papers/2111/2111.06477.pdf) - [Crypto Carbon Ratings Institute (CCRI)](https://carbon-ratings.com/) * FungyProof [NFT NRG Matrix](https://github.com/FungyProof/nrg-matrix) * [Carbon.Fyi NFT Calculator](https://carbon.fyi/learn) * [Patch.io BTC & ETH Calculator APIs](https://www.patch.io/products/insights) * [The Complicated Relationship Between Ethereum-based NFTs and the Environment](https://www.alexandrarubio.com/nfts-and-the-environment/) * [Guidance for accounting and reporting electricity use and carbon emissions from cryptocurrency](https://cryptoclimate.org/wp-content/uploads/2021/12/RMI-CIP-CCA-Guidance-Documentation-Dec15.pdf) - Crypto Climate Accord --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.mentholprotocol.com/concepts/automatically-measure-your-on-chain-climate-impact/resources.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.