Olive Oil and Sustainability for the Layperson– American Olive Farmer

Olive trees, at their essence, are sustainable; less needy than other crops, thrive in poor soil with significantly less water, and have few pests.
Olive trees, at their essence, are sustainable. Generally speaking, they're much less needly than most crops.

PDF) Comparing conventional and organic olive groves in central Greece: Plant and bird diversity and abundance

The Olive Tree - International Olive Council, olive tree

4 olive farms that offer tastings, tours and online shopping, Condiments & Sauces

Producers Express Alarm in Latest Olive Oil Times Survey - Olive Oil Times

Adopt an Olive Tree - United Nations Sustainable Development, olive tree

The Olive Tree - International Olive Council, olive tree

What is it that makes olive oil good?, FAO Stories

Olive Oil: A Permanent Crop That Is Good for You and Good for Our Planet

The famous olive trees of Puglia are ravaged by disease – here's how we can save them, olive tree

Olive - Olea europaea - ex orchard - Evergreen Trees Direct, olive tree

Morocco extra virgin olive oil produced with sustainable methods