Last updated: October 14, 2026

1. Acceptance of Terms

By accessing rizkilabs.tech ("the Site"), you agree to these Terms of Use. The Site is a personal portfolio and technical blog operated by Rizki Agustiawan. If you do not agree, please discontinue use.

2. Informational Purpose Only - Not Professional Advice

All content on the Site, including articles on environmental modeling, hydrology, air quality, flood risk, geospatial analysis, and software engineering, is provided for general informational and educational purposes only.

Nothing on the Site constitutes professional engineering advice, regulatory consultation, or a substitute for services from a licensed professional. Environmental assessments, permits, and engineering decisions require site-specific investigation, calibration, and review by qualified professionals. Always consult a licensed engineer or the applicable authority before acting on any information published here.

3. No Warranty

Content is provided "as is" and "as available" without warranties of any kind, express or implied. Computational results published on the Site are screening-level estimates unless explicitly stated otherwise, carry stated assumptions and uncertainty, and may contain errors or become outdated. Models, regulations (including Indonesian laws and standards referenced), and external data sources change over time.

4. Limitation of Liability

To the maximum extent permitted by law, the Site operator shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising from use of, or reliance on, the Site or its content, including any engineering, regulatory, financial, or safety decisions made based on information published here.

5. External Links and Advertising

The Site may link to external websites and display third-party advertising (including Google AdSense). The operator does not control and is not responsible for the content, accuracy, or practices of external sites or advertisers.

6. Intellectual Property

Original articles and figures on the Site are the property of the operator. You may quote short excerpts with attribution and a link to the original page. Bulk reproduction or republishing of full articles without written permission is not permitted.

7. Changes

These terms may be updated at any time. Continued use of the Site after changes constitutes acceptance. Questions: see the Contact page.