significance: - Mangrove forests are among the most productive terrestrial eco systems and are natural and are a renewable resource. Mangroves are not a marvel just for their adaptations but also for the significant role they play in our environment. * Mangrove ecosystem act as Buffer Zone between the land and sea. * Mangroves protect the coast against erosion due to wind‚ waves‚ water currents and protect coral reefs‚ sea-grass bed and shipping lanes against siltation. They are also
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The worldwide depend greatly on paper‚ wood and land has resulted in what is known as deforestation. Trees are felled so quickly that nature cannot replace them fast enough. We already lost half of our tropical forests. Every minute‚ around 6-football field size of rainforests is being destroyed. At this rate‚ the world’s forests could be totally destroyed in another few decades. Without trees‚ the soil will be eroded easily and there will be more carbon dioxide in the atmosphere. Besides these
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regions of the world an estimated one in five children will not live to see their fifth birthday‚ primarily because of environment-related diseases. Eleven million children die worldwide annually‚ equal to the combined populations of Norway and Switzerland‚ and mostly due to malaria‚ acute respiratory infections or diarrhoea — illnesses that are largely preventable. When the environment becomes less valuable or damaged‚ environmental degradation is said to occur. There are many forms of environmental
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ENVIRONMENT Defining Environment Is the circumstances or conditions that surround one; surroundings. It is the totality of circumstances surrounding an organism or group of organisms‚ especially: The combination of external physical conditions that affect and influence the growth‚ development‚ and survival of organisms: Is the complex of social and cultural conditions affecting the nature of an individual or community Hence therefore we can classify components of environment as follows;
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aspects of the planet we live in . They are very important to the environment ‚ economy and of course for us humans. They are also important for the climate of the earth ‚ as they act as filters for carbon dioxide .However ‚ the trees on our planet are being depleted at a very fast rate and governments must take an action to make a change. To discuss deforestation we need to look at a role of government and its economic policies
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CHAPTER I INTRODUCTION 1.1 HISTORY The word environment is a broad spectrum which brings within its hue hygienic atmosphere and ecological balance. Saving this planet Earth is now of utmost concern to the entire humanity. The world is witnessing a global crisis of environmental degradation. The future of the earth is entirely linked with the sustainable development that may take place in the various countries‚ both developed and developing. They have to adopt a visionary approach in consonance
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TMA 04 Rainforests have been declining rapidly over the last few decades. There are various factors responsible for this decline‚ resulting in serious impacts on the environment and the economy. Critically discuss the causes of deforestation and solutions to it. Deforestation refers to the destruction of large areas of natural forests resulting in serious irreversible damage. Forests are crucial factors to our existence and because of the time it takes to replace harvested trees‚ they must
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Deforestation The “Slashing and burning” of rainforests has to stop. The deforestation of our rainforests is effecting our environment and us more than you may think. We get the oxygen we need from trees‚ forests protect us from Carbon Dioxide‚ and forests protect most of Earth’s plants and animals. We need trees to breathe and rainforests to protect us from harsh things that we emit from our bodies. Many rainforests help and protect us. “More than 20% of the world’s oxygen comes from the Amazon”
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Environmental protection 1 Environmental protection Environmental protection is a practice of protecting the natural environment on individual‚ organizational or governmental levels‚ for the benefit of the natural environment and humans. Due to the pressures of population and technology‚ the biophysical environment is being degraded‚ sometimes permanently. This has been recognized‚ and governments have begun placing restraints on activities that cause environmental degradation. Since the 1960’s
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------------------------------------------------- INDEX Sr. No. | Title | Page No. | 1 | Environment | 1 | 2 | Atmosphere | 3 | 3 | Hydrosphere | 8 | 4 | Lithosphere | 13 | 5 | Biosphere | 21 | 6 | Interdependence Between The Four Spheres | 26 | 7 | Human Impact On The Environment | 32 | ------------------------------------------------- ENVIRONMENT The geographical conditions that surrounds the man on the earth is known as environment. The landforms‚ water‚ climate‚ natural vegetation‚ minerals‚ etc
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