(i) A seed ball is a seed that has been wrapped in soil materials, usually a mixture of clay and compost and then dried.
(ii) The seed is pre-planted and can be sown by depositing the seed ball anywhere suitable for the species, keeping the seed safely until the proper germination window arises.

Global warming is the current increase in temperature of the earth's surface (both land and water) and its atmosphere.

1. Use of noise barriers
2. Newer roadway for surface transport
3. Traffic control
4. Regulating times for heavy vehicles
5. Installations of noise barriers in the work place
6. Regulation of Loudspeakers

Environmental goods are typically non-market goods, including clear air, clean water, landscape, green transport infrastructure, public parks, rivers, mountains, forest and beaches.

China, USA, India, Russia, Japan.

(i) An ecosystem includes all living things (plants, animals and organisms) in a given area, interacting with each other and also with their non-living environments (weather, earth, sun, soil, climate, atmosphere).
(ii) It is the foundation of the Biosphere and determine the health of the earth.

(i) Environment means "all the conditions, circumstances, and influences surrounding and affecting the development of an organism or group of organisms".
(ii) It also means that the complex of physical, chemical and biotic factors that act upon an organism or an ecological community ultimately determine its form and survival.