We should conserve it to protect nature and the animals ... Think of a catchy title for your poster, such as “Save water now!” Use bright colours to make your title stand out.

On this World Nature Conservation Day, let us pledge to plant more and more trees. Let us keep our planet green! When we plant trees, we take a step forward to save ... should make use of ...

"The way we will save nature is by rendering it economically worthless," declared Ted Nordhaus. Nordhaus, chairman of the Breakthrough Institute, was speaking at "Making Nature Useless," a seminar ...