Generations, Biodiesel | Sustainability
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
• Bio-fuels are energy carriers that store the energy derived from organic materials (biomass), including plant materials and animal waste.
Definition, Causes | Sustainability
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
The average weather of a particular place is called as climate.
Goal, Principle, Benefits | Sustainability
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
• Sustainable agriculture is a type of agriculture of producing food grains, fibers, plants, animal products or live stocks using farming techniques that protect the environment, public health, human communities and animal welfare.
Goal, Principles, Uses, Advantages, Disadvantages | Sustainability
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
Organic farming works in harmony with nature rather than against it. The organic farming involves using techniques to achieve good crop yields without harming the natural environment or the people who live and work in it.
Definition, Five Principles, Aspects, Agenda, Objectives, Factors Affecting, Threats
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
• Sustainable development is defined as development that meets the needs of the present without compromising the ability of the future generations to meet their own needs.
Environmental Sciences
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
• The Sustainable Development Goals (SDGs) aim to transform our world.
Subject and UNIT: Environmental Sciences and Sustainability: Unit IV: Sustainability and Management
• The Sustainable Development Goals (SDGs) aim to transform our world. They are a call to action to end poverty and inequality, protect the planet and ensure that all people enjoy health, justice and prosperity. It is critical that no one is left behind.
Environmental Sciences and Sustainability | Renewable Sources of Energy
Subject and UNIT: Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy
Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy : Two Marks Questions with Answers
Working Principle, Methods, Wind mill Diagram, Advantages, Disadvantages
Subject and UNIT: Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy
• Wind energy is kinetic energy of moving air. The uneven absorption of solar radiation by earth's surface causes differences of temperature, density and pressure which produce air movements.
Working Principle, Advantages, Limitations
Subject and UNIT: Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy
• The warm water acts as a heat source whilst the cold water at about 1000 m acts as a heat sink. This creates a thermal power cycle which can be used to generate electricity.
Working Principle, Diagram, Advantages, Disadvantages
Subject and UNIT: Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy
Tides are caused by. the interaction of the gravitational effects of the sun and moon and the Earth's rotation.
Working Principle, Diagram, Use, Advantages, Disadvantages
Subject and UNIT: Environmental Sciences and Sustainability: Unit III: Renewable Sources of Energy
• Solar radiation arriving at earth’s surface, called as ‘insolation’ is in the form of electromagnetic waves, without any mass associated with it. Hence it is the direct and pure form of energy.