Humic Substances

This volume uses a molecular approach to bring the reader up to date with research into the structure and properties of these unusual materials. Agricultural and environmental scientists will find its coverage of HS use for soil remediation and enhancement and in water purification as alternatives to conventional methods invaluable.

Agricultural and environmental scientists

What is a blog and who is blogging? Blogging to blow off steam, make your opinions heard and influence others - such motivations are particularly popular amongst male bloggers and filter bloggers; Blogging for me - the blog as a diary - what is the difference between offline diaries and blogs? Blogging for friends - blogging for family and friends; blogging to make friends; The blog as therapy - women and blogging for validation; Blogging for profit - financial motivations for blogging; blogs into blooks; The blog as citizen journalism - bloggers who see themselves as the fifth estate, keeping an eye on the fourth; the merging of blogging and mainstream journalism.