NEVER FOUND A CROSSWORD SO DIFFICULT!!
Probably change papers next week.
26a (9,6) b???????l ??????place of plants and bacteria long lost
28a(8) ?o?????? electrified fence initially described as fine
17d(8) ?u?????? copper lead rod twisted to secure a locker
14d (4,5) r??? ????? after explosion alarmed to find stones in the way
Hope someone can help