Archive for March, 2010

How can I reuse or recycle contact lenses?

We’ve had an email from Dean:

I have just had my eyes lasered and need a suggestion of where I can send unused trueye contact lenses? Also have some monthly disposables and two pairs of glasses?

Glasses – spectacles – are quite widely collected for recycling/reusing overseas — a lot of opticians have collection bins and some charity shops do too (Help the Ages, for example). Contact lens containers are also useful little things – eg, use them for carrying little amounts of salt, pepper or other seasonings on camping trips.

But what about the contact lenses themselves? Does anywhere collect them for redistribution overseas or anything?

Any suggestions?


Interesting reducing, reusing and recycling links

(Photo by CraftyNest)


How can I reuse or recycle muffin/cupcake cases?

(Oooh, alliteration!)

We’ve had a Compost This email from Charlie:

Can I compost those paper fairy cake cases?

I’m presuming the question is about used ones rather than a box of new ones (you’re not going to use them? Freecycle!) and the answer is a big, definite ‘maybe’.

The tiny cases I’ve got in my cupboard seem to be just paper so I’d probably risk those but other ones – particularly muffin cases and ones on bought-in cakes – tend to feel waxier. It might be that they’ve just been treated (supercalendered to make glassine) and are still just paper, but it also might be that they’ve been treated with a plasticizing agent, which may or may not be natural, and so may or may not be something you want in your compost heap. If you’re not sure of the composition of the material, it’s probably best leaving them out.

(If you’re baking at home and your cakes are always going to be eaten in the home, it might be worth getting some reusable cake cases – although they tend to be made from silicone so have a higher initial impact than paper ones.)

Thoughts?


How can I reuse or recycle talc/talcum powder?

We’ve had an email from Anna:

Hi! I’ve just been reading how bad talc is (oh my god it’s bad!) and no longer want to use it on my body. Is there anything I can do with it instead?

I’m not an expert on talc – I’ve not used it for years anyway so not read up on it much – but from a brief Googling around now, it seems the main problems with it are an increased cancer risk (most notably ovarian cancer, often but not always related to the application of talc around the genitals) and pulmonary issues related to inhalation. The inhalation thing may limit the potential reuses – but does anyone know of any?


How can I repair cracked greenhouse glass?

We’ve had an email from Siobhan:

I’ve got a repair question for you. A pane of glass in my greenhouse cracked over winter and I want to make it safe. Is there anything I can do short of replacing it? Thanks!

You can fix it temporarily with tape – duct tape works apparently or you can get special transparent UV stablised repair tape – but from what I’ve read, they’re really supposed to be temporary measures until you replace it ASAP, lest a giant shard of the weakened glass break off and spear you through the eye. (That said, I’m pretty sure my dad had broken glass panes in his greenhouses for the bulk of my childhood without any problems. No eyes gouged out here.)

Random pieces of glass come up quite regularly on my local Freecycle/Freegle group and from local sellers on eBay so if your area is anything like mine, you should be able to pick up a replacement quite cheaply.

Any other suggestions?