I think it is between 7 and 7.8 (and higher too). correct me if I'm wrong.
Yes, you can. this is a common way to re-colour.
Gross: total nitrogen transformed form organic to mineral form in soil over a period of time Net = Gross - the ammount re-taken up by microbes during the same period of time Net is a measure of "plant available" mineral nitrogen production.
An oil based exterior acrylic enamel will stand up to the elements for some time to come.
It is re-used
... nothing
By utilizing a standard pH meter or a standard pH test kit - you will first test the pH of the distilled water - then either add pH UP or pH DOWN (sold at pet stores and hydroponic garden stores) until you reach your desired pH level. A little of the pH adjustment solution can make a big difference so deliver the solution in drops, one drop at a time and then re-test. Hope this helps!
there will be no rains
it re-ignites
You should wait at least a week after painting it. If it got dusty while still damp, then you should re- paint it rather than wasting time ,
Restore and then re-do. that's what i did
Re
they go out of existence then have to re-redgister