(1) Aged vinegar acquires an increasingly brown colour as enzymes discolour compounds from the original fruit.

(2) Having digital copies is all very well but they don't fade and discolour as the years go by.

(3) Too much aluminium can discolour water

(4) If the ink is placed too near the surface, it will prematurely fade or discolour .

(5) Do not over-knead the dough or it will discolour

(6) If you wait, it may be too late to safely remove the spot without staining or discoloring the fabric.

(7) As a nation of tea and coffee drinkers, our teeth take a battering and frequently end up stained or discoloured .

(8) Because that will increase the flow in the second mains, sediment can be disturbed, so sometimes water will be discoloured .

(9) The reason given as to why the water was still discolored was as a result of it passing through peat land.

(10) To prevent the apples from discolouring , place slices into a bowl with water and a little lemon juice.

(11) Find a spot - a mark or discoloration - on the target line, then take dead aim at the spot.

(12) Something strange is happening to the trees: their beautiful green leaves are fading, discoloring , even coming loose and blowing away.

(13) Dark spots and discolorations that have not penetrated the finish may be removed with a rotten-stone and oil paste.

(14) Now three weeks later, the area around the nail holes seem to be discolored and a different color than the rest of the strip.

(15) Her teeth are uneven and discoloured , but otherwise she looks in reasonable health.

(16) It was rather an u251cu00f6u251cu00e7u251cu2510aesthetic issueu251cu00f6u251cu00e7u251cu00fb as the water could be slightly discoloured .

(17) Todays digital prints are made to last decades without fading or discoloring .

(18) She warned that sunbeds cause premature ageing of the skin resulting in loss of elasticity, sagging, wrinkling, freckling, yellowish discolouration and brown patches.

(19) Smoking also discolours teeth and fillings, diminishes taste and smell, increases the risk of mouth cancer and makes dental implants more likely to fail.

(20) Because the well water is discoloured and foul-smelling, people have to walk about two kilometres looking for cleaner water.