Slack

The slack (feces sputum, fine coal) is powdery or subtle granular coal. In contrast, the coal which is bigger than around 5cm is called lump of coal.

Table of contents

Use

It becomes one of the soil improvement material fixed for fertility of soil increase method Article 11 Clause 1 to be effective in promoting the increase of bacteria.

For other uses the fuel such as stoves, the building materials for the house.

References

The correction of this knob is expected.

Allied item

• Coal
• Egg-shaped briquette

Outside link

The correction of this knob is expected.

This item is an unfinished item in conjunction with industrial products. I demand the cooperator who corrects it, and corrects this item.

It is acquired by "https://ja.wikipedia.org/w/index.php?title= slack &oldid=57231968"

This article is taken from the Japanese Wikipedia Slack

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