This system I learned a lot from it.s
For example
1. The use of gravity to pump water to the planting bed
2. The use of gravel to efficiently purify and clean water
3.Easy installation
....................................
please help the environment system
i called it
.............................
Here it show the system components and the method of planning and construction
For example
1. The use of gravity to pump water to the planting bed
2. The use of gravel to efficiently purify and clean water
3.Easy installation
....................................
please help the environment system
i called it
.............................
ليست هناك تعليقات:
إرسال تعليق
مرحبا بكم إستخدموا التعليق.فيما يفيد وتذكروا أنكم تساهمون فى رقى الحضاره الإنسانيه وتذكروا أنكم تعبرون عن بيئتكم وثقافتكم وتعليمكم