How can I effectively waterproof my basement wall to prevent water damage and mold growth?

To effectively waterproof your basement wall and prevent water damage and mold growth, you can apply a waterproofing sealant or membrane to the exterior or interior surface of the wall. Additionally, ensure proper drainage around the foundation, fix any cracks or leaks, and consider installing a sump pump or drainage system to manage water buildup. Regular maintenance and monitoring for any signs of water intrusion are also important to prevent future issues.