Australian mines atlas
This site has a comprehensive database of Australian operating mines, new mining projects and processing plant, along with a lot of other useful information
Light My Pump
This is a great site that has some excellent information to assist in learning about pumps and pump systems. You can do calculations and trouble-shoot pump problems here, enjoy!
Pump System Improvement Modeling Tool™ (PSIM)
This is a FREE educational tool focused on helping you better understand the hydraulic behavior of pumping systems. With the challenges of today's marketplace, your fluid handling systems must be both cost effective and energy efficient. It is essential that users evaluate the total pump system in their design.
Cheresources Chemical Engineering community
Cheresources.com provides some excellent online content and tools to chemical engineers.