Yes, but but be ware where small stones and dust land, vehicles nearby etc .
Sweep it into a pile and lift it into a garbage bag. You can shopvac it if you have a sponge filter in the shopvac, but it's a killer on motor bearings if you don't.
you have to sand blast it off
The easiest way to get melted plastic off of concrete is using a heat gun. You can heat it and them absorb with a porous scrap cloth.
Muriatic acid will remove concrete from marble. You can also sand it off. Using a scraper may also help to free it.
BACK-SET by RoMix states it will do the job.
Clean it
¨Get them (those) dirty dogs off my clean sofa!¨ Shouted Nana
the acidity breaks into the dirty molecules and cleans it off
Most are not dirty they are scratched and you can not clean off scratches they can sometimes be polished off professionally.
soap, water, scrub
To remove toothpaste from concrete, first scrape off any excess toothpaste with a plastic scraper. Then, mix warm water with dish soap and scrub the area with a brush. Rinse with clean water and repeat if necessary.
First of all to correct your English Grammar. The question should read 'What is the opposite of clean?'
It can be used for either. He used the soap to clean off the dirt. You need to soap the dirty parts to get them clean.
Scrape off what u can with a razor blade. White vinegar should remove what's left.
To clean wood stain off concrete, first, scrape off as much stain as possible using a putty knife or scraper. Next, apply a commercial concrete cleaner or a mixture of water and mild detergent to the stained area and scrub with a brush. Rinse with clean water once the stain is removed.
A good degreaser should work. Also, look into muriatic acid, that is supposed to be a good concrete cleaner.