Chapter I : Introduction
1. Concept or Source and important Origin and significance At present, the environment has the smell that danger to our respiratory system. Most of the city districts have a rotten odor waste issues to the community. This reason make the people to buy the conditioner spray sell in the market that its price is expensive and have chemicals can cause the pollution. We find the information about herbs which easily to find in local and have good smell. Then we have to make the conditioner sprays from the herbs that we find.
Purpose of the project 1. To compare the ability to eliminate the smell of the extract from pandan and orange peel. 2. To survey the ability to eliminate the smell of the extract from pandan and orange peel. 3. To increase the value of the herbs in our local.
Hypothesis The herb can eliminate stench and mosquitoes is orange peel.
Variable Dependent Variable - Extract from pandan and orange peel Independent Variable - The ability to eliminate Controlral Variable - The quantity of herbs and alcohol