The misuse of water limits the amount available for more pressing needs like drinking and agriculture. This is particularly true in dry areas or those experiencing a droug â¦ ht. What does misused mean?
Home pregnancy tests are usually about 97% accurate, but this varies from brand to brand. In order to get the most accurate results, it is a good idea to wait for about a week after your period is due before testing. This allows more hCG to build up in your urine, which will allow for a more accurate test.
The Clearblue Advanced Pregnancy Test can be used up to four days before your expected period. However, if you get a negative result when testing early, you may need to retest later to get a more accurate reading. 1  4 days before period: 65 percent accurate.  3 days before period: 90.6 percent accurate.