kuznetzov saved me. i didn't realize how much blood i lost.> translator: i decided to mow the weeds, and one mine was under my foot. i stepped on it, and it exploded instantly. and that's it. no leg. >> serhii nikolaiv was walking in leaves from the autumn while uncovering grapevines for the spring. >> translator: if it would have been green, i would have noticed it. but it was brown. i didn't see it. it blended in with the leaves. i stepped on it, and i knew right away. >> kuznetzov said, the majority are those who stepped on petal mines, or anti-personnel mines. the person who invented them was an evil genius because they only weigh two ounces, but what they can do when triggered is terrifying. petal mines, 5 inches long, flutter from aircraft by the thousands like flower petals. 11 pounds of pressure will set them off. vasyl solyanik found them on his roof and in his garden. there's 18 here, he told us, but in all, there were over 50. he showed us his video. that's a petal mine right there. they are so common that we were told the story of