When was the report of Brundtland commission of "Our Common Future' published?

Development is the positive and progressive change in the perception, social system, way of living economy and institutional setup.

The sum of biotic and abiotic components present in the surrounding including socio-economic physical and biological aspects is called environment.

The ultimate goal of development is progressive transformation of economy and social system and the satisfaction of human needs and aspirations.

Any two principles of sustainable development are:
        - Conservation of eco-system.
        - Population management.

Any two examples of social security are listed below:
        - Old age allowances.
        - Widow allowances.

The importance of regional balance are listed below:
        - Appropriate utilization of resources.
        - Balanced development of the country.

The reasons behind natural imbalance in our country are:
        - No proper implementation of plans is policies.
        - Instable, government.
        - Improper allocation of budget.
        - Difficult topography.
        - Illiteracy, ignorance & poverty.
        - Lack of capital & technologies.
   ...

Population, environment and development are the multi-disciplinary subjects. Due to its multi-disciplinary nature, these subjects are interrelated and interdependent to each other. Environment is the sum of biotic and abiotic components present in the sounding including socio-cultural, economic, and biological aspects. Similarly, population is the total number of people living in a specific area during a particular time. In the same way,...

The positive and progressive change in the perception social system, way of living, economy and institutional setup is called development.
The importance of it are listed below:
        - It helps in proper utilization of resources.
        - It can be the source of employment.
        - It contributes in nation development boosting economy.
        - It helps in development of...

Development work are necessary for the development of the nation because of the following reasons:
        - It helps in proper utilization of resources.
        - It generates employment.
        - It reduces poverty.
        - It boosts national economy.
        - It makes country Independent.
        - It contributes...

Agriculture is performed all over the world. We get our basic needs from agriculture. It plays vital role in country's development and country's economy.
In the context of Nepal, Agricultures is considered as the backbone of the national economy. It is the major source of livelihood of Nepalese people. About 60% of total people still depends on agriculture for their subsistence. As one third of GDP comes from agricultural sector, it is clear that,...

The proportional development in all de regions of the nation is considered as regional balance in development. It is necessary in order to appropriately utilize the available human resources. For example, conduction of developmental works such as construction of roads, bridges, buildings, etc. in different regions of country to foster nation's economy and betterment of the country.

The main objectives of sustainable development are:
        - Conservation of environment.
        - Rationale use of natural resources.
        - Conservation and promotion of wildlife.
        - To fulfill human needs.
        - To alleviate poverty.

Environment and development are interrelated & interdepended to each other. Each and every developmental activities are conducted within the environment utilizing the environmental resources. There is never ending interaction between environment and development. The healthy existence of environmental resources contributes in sustainable development and sustainable development again have the long term vision of preserving environment. Environment...

The development process that aims to meet the needs of present generation without compromising the ability of future generations to meet their own needs without any deteriorations to the environment is called sustainable development.
The principles of sustainable development are:
        - Conservation of Ecosystem.
        - Sustainable development of Society.
        - Conservation of...

We know, the proportional development in all regions is considered as regional balance of development. Decentralization of development and availability of all sorts of facilities in every regions is the characteristics of regional balance in development. When the development activities are equal and its speed is same in every regions, then the area has balanced development. The facilities available in other places are available in...