lava rock-scoria-pumice

water holding capacity,of the role as droppings in soil, of being dynamic with completely mineral at all points, of achievement of heat/sound insulation;both in the efficiency of the products themselves and in helping to reduce transport and handling costs,also being light weight- strong-durable ; in addition to utilisation of both agricultural purpose and concrete-based purpose.It is highly the best for repairing the destruction to which increasing population and global climate cahange have brought about and for making better the conditions preexisting.