What YBM can do to land

Although I bought land, it is anxious in whether it is polluted or not.
1. ECO series・・・Soil Pollution Investigation
2. Mighty-ECO Removal of VOCs
Groundwater is polluted.
I want to purify it.
Land has been purified
Since I build a house, I want to investigate the strength of the foundation.
3. Investigation Machines with    Abundant Functions
Foundation is too soft. I want to reinforce the soil.
4. GI series・・・     Groundwork
I consider environment and want to use heat pump system for air conditioning.
5. ECO series・・・
    Air Conditioning
    Using Geothermal
    Energy