Hi all,
To Fiish..
Tworone is right about your pics, i see this also all the time being in constrution business too.
And it can been seen in old concrete as well....
to Gita...
I hope those are not spillings from your morning coffee in the balcony
Here is juvel for all you sience minded who are interestid in weather...You can browse your country there and chemicals you are interestid and see how much of it is in your air...
Site can be little slow but its worth of it..
http://ebas.nilu.no/
Love and knowledge..
KF
