San Diego's climate change mandate

San Diego has just mandated, by law, the most ambitious plans to cut carbon emissions. It includes drought tolerant landscaping and urban tree planting. Interestingly their urban agriculture incentive zone proposal was not included.

-The University of Hawaii Maui College is now has one of the first aquaponics business courses. The two evening courses entitled Aquaponics Entrepreneurship and Marketing Aquaponics and only $220 each, meet for 16 weeks. You can register here and here.

-Germany's Association for Vertical Farming asked students to come up with a "certification system to assess the sustainability of vertical farms." They settled on nine key principles for the very diverse industry, which includes start-ups and huge ventures like AeroFarms, which just raised $20 million in venture funding. What do you think?

• Health and safety
• Food safety and quality assurance
• Pest management and pesticide use
• Nutrient management and fertilizer use
• Water conservation and management
• Community relations
• Waste management
• Energy and climate
• Site and facility characteristics