BUILDING MATERIALS

Concrete

http://www.nrmca.org/concrete_basics/index.html         -***very good

http://www.students.dsu.edu/reedb/concretewhatis.htm

http://matse1.mse.uiuc.edu/~tw/concrete/concrete.html    -look under scientific principles link

http://www.tpub.com/builder2n3/69.htm

wattle & daub

http://www.dirtcheapbuilder.com/dirtcheapbuilderbooks/frestufwitor.html

http://www.daycreek.com/dc/HTML/AHBMENU.HTM ***very good…for multiple building techniques

http://www.eere.energy.gov/erec/factsheets/earth.html

http://www.daycreek.com/dc/asp/links/default.asp?catid=146&cattitle=Alternative+Housebuilding

http://www.eere.energy.gov/buildings/documents/strawbale.html

CAKE CHEMISTRY

http://www.margarine.org.uk/pg_app2.htm

http://www.baking911.com/cakes_butterpound.htm#THE%20CHEMISTRY   (for info on pound cakes)

http://www.azcentral.com/home/food/cooking101/lesson17.html (look for chemistry about halfway down the page)

Sewage / Water Treatment

http://www.epa.gov/ogwdw/kids/treat.html

http://www.sweetwater.org/our_water/treatment_process.html