All 187 hospital trusts placed more liquid soap at washbasins, put alcohol hand rubs near doors and lined wards with posters.

We are told that we can recycle the bottle of a liquid soap dispenser but not the top.

If you still find it tricky, fill a spray bottle with water and liquid soap, spray a glued area several times and let it soak.

Scientists have developed a nanoparticle coating for bottles that will mean that every drop of liquid soap, shampoo or laundry detergent can be removed without waste.

Health care workers washed their hands once in nonmedicated liquid soap for 30 seconds.

Pour the liquid over the pears and leave to cool before serving.

Put the other ingredients, including the sliced avocado, into a jar and pour the liquid over.

Pour the liquid stock into the pan of softened veg, then add the frozen peas.

Pour this liquid over the blackberries and stir well.

Discard bay and pour the liquid into a saucepan.

One method used was to pump liquid nitrogen into the rock, freezing the water until the cut could be sealed.

This works by pumping liquid aluminium into a chemically bonded sand mould from below.

Included in the interactive exhibits are pulley-blocks, a water wheel, and a human-powered impeller for pumping liquids.

Hydraulic fracturing involves pumping liquids into the ground to generate cracks within geologic formations to increase access to liquids and gases trapped within those formations.

Open oysters and cut into 2-3 pieces, reserving liquid.

Place over low heat, stir in the flour until disappeared, add reserved liquid, increase the heat and stir briskly for 2 min.

Place the porcini, reserved liquid, shallots and port in a small saucepan over a medium heat and bring to the boil.

Return the cauliflower and reserved liquid to the saucepan.

Before serving, allow the salsa to reach room temperature (you may wish to thin the salsa with a spoon or two of the reserved liquid).

Shred the chicken and place in a bowl with the reserved liquid.

Put half the carrots and lentils back into the pan with the reserved liquid and blend until smooth.

Moisten with a good cupful of the reserved liquid.

Strain the liquid through a colander and return to the pan.

Leave for a few days and strain the liquid.

Remove and strain the liquid from the meat and veg into a saucepan, taking out the bouquet garni.

Strain the liquid from the meat and vegetables, and keep them warm in a hot serving dish while you thicken the broth.

Strain the liquid and boil until reduced by half.