The cause for the school's aim towards more sustainable options is to demonstrate to the students the importance of positive environmental changes.

Petrochemical fertilizers are preferred over sustainable options (manure) for these reasons.

Most experts now agree that forest management is the only sustainable and economically productive option for most of the Amazon.

Reinforced concrete can also be a very sustainable option.

Life cycle thinking allows them to see the best sustainable options but is limited when it comes to pricing these choices.

Visitors are encouraged to use sustainable options for moving around town like walking and cycling.

However, in order for such engagement to remain a sustainable option, dialogue and cooperation need to show tangible results.

Freezing the resources by Member States will not be a sustainable option.

Our view in the Liberal Group is that this is a sustainable option.

Unisex designs and colors offer a more sustainable option allowing the most use over time.