A 5
B 1
C 8
D 4
E0
F 4
G 2
H 2
I0
J0
K0
L 5
M 4
N 1
O0
P 4
Q 1
R 2
S 11
T 3
U0
V0
W 1
X0
Y0
Z0
AAC

Aerated Autoclave Concrete, also commonly called cellular concrete or "Aircrete"

Acidification

Reduction of the pH of soil, waterways and lakes.

Aggregates

A granular material used in construction. The most common natural aggregates of mineral origin are sand, gravel and crushed rock. (< 95% CaCO3)

Agricultural lime

Lime and dolomite products that are used in agriculture to neutralize the soil acidity

Air Lime

 Calcic or dolomitic limes are called air limes because they combine and harden with the carbon dioxide present in the air