Prospective and Research of Humic Substances in Japan 3.The current and future analytical techniques for humic substances;

This paper is a general review on humic substances research.

The inoculated compost was found with its temperature rising faster, high temperature keeping longer,and more fungi and cellulose decomposing bacteria than uninoculated compost as well as its humus increased by 21%-26%.

Influence of pressure on the separation of humic substances from MBR effluent of landfill leachate by ultrafiltration

Based on analyzing the current problems of modern intensive agriculture, characteristics and special re- quirements of organic farming, the resources, natures and functions of humic substances, the utilizing way of humic substances, mainly humic acid, in organic farming was discussed in this paper.

The content and function of humic substances in water resource were described, and the relationship between humic acid and environmental concerns was also analyzed in this paper.