Biochar is the carbon-rich product when biomass (such as wood, manure or crop residues) is heated in a closed container with little or no available air. It can

Revised to match the 2010 National Occupational Standards, this book covers all mandatory and the most popular optional units for the revised NVQ/SVQ at Level 2

Master culinary skills and prepare for assessment with the book which professional chefs have relied on for over 50 years to match the qualification and support

Conservation for a New Era outlines the critical issues facing us in the 21st century, developed from the results of the World Conservation Congress in Barcelon

City & Guilds Hospitality & Catering qualifications are supported by a range of textbooks, published in partnership with Heinemann.