mulch

It starts with the coca leaf, which is mulched into a paste and mixed with chemicals.

They brought portable weather stations and sensors, as well as swatches of different paving materials such as grass, mulch, turf, rubber and concrete to each site.

For months, it was just prep work: sheet mulching, teaching and more sheet mulching.

There are simpler and safer uses for this wood waste, these critics say: fertilizer for agriculture, wood chips and mulch.

Despite that, troops are expected to remain in the nation's capital for the foreseeable future, and many of them can be seen around the city helping with trash collection and mulching.