i) Some of them are badly corroded, their slimy contents of various colours — grey, dark green, bright orange, etc. – leaking out, down, onto the baked African earth and into the stream.
ii) Some have fallen down and rolled – or been rolled by playful children – into the bush.
iii) Some are smoking in the midday heat.
iv) Some are swelling, as if their contents are bursting to get out.
v) Some have already burst.