Poverty is the main cause of hunger in the world. This is true in rich and poor countries alike. It is true no matter whether people live in urban or rural areas. Most people who are hungry are living in extreme poverty, defined as income of $1.25 per day or less. The largest group of people in the world in extreme poverty are smallholder farmers in developing countries.
1 Many of the houses had OSB sheathing Material, usually plywood or oriented strand board (OSB), but sometimes wooden boards, installed on the exterior of wall studs, rafters, or roof trusses; siding or roofing installed on the sheathingâsometimes over strapping to create a rainscreen.
There are many types of vegetation that can be used. Sedum is ideal roofing material because it can withstand many harsh conditions including drought, heat, frost, snow, sea, winds etc. Wild flowers can also be used and different colour schemes can be designed for a green roof or a green wall.reen Roofs. The word Green Roof has come to describe a roof which is green in the economic sense. In other words it is energy efficient or sustainable. It has many different names such as a living roof, biodiverse roof, Sedum roof, brown roof, eco-roof, grass roof, turfed roof, etc.