# Sinks and Fluxes The **Greenearth.Finance Platform** matches supply and demand dynamics in one place. ‘Brown tokens’ represent ecological liabilities (e.g. carbon emissions) on the ‘demand’ side of the equation while ‘green tokens’ represent carbon credits or International Renewable Energy Certificates (IRECs) on the ‘supply’ side. In an end-to-end digitized trust chain, the granular data captured by tokenization protocols are fully searchable and auditable. Nature based solutions, forest are carbon sinks --- # 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.greenearth.finance/greenearth.finance/greenearth-platform/sinks-and-fluxes.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.