Our free environmental studies essays cover a wide range of topics relating to looking after our planet. In this section you’ll find example essays on the theme of climatic change, biodiversity conservation, terrestrial and water ecology, environmental pollution and management, and many more.
First off, I believe as I mentioned earlier that waste minimization should be part of the contract, after that introduce an on site segregation of waste materials, making it easy for recycling. Also the encouraging of site personnel to reuse materials, educating site personnel on the importance of waste management and its part in preserving … Read more
Introduction: Hello everyone! Today I will be speaking about global warming but before I begin, how many of you believe that global warming exists and that the human population is the primary cause of global warming? I ask this because there are people who believe that global warming does not exist or that it’s “a … Read more
UNIT II ESTIMATE OF OTHER STRUCTURES Estimating of septic tank, soak pit – sanitary and water supply installations – water supply pipe line – sewer line – tube well – open well – estimate of bituminous and cement concrete roads – estimate of retaining walls – culverts – estimating of irrigation works – aqueduct, syphon, … Read more
The PGPR and plant interactions benefit plants in different ways such as: improvement in seed germination rate, shoot and root weights, root development, leaf area, yield, protein content, hydraulic activity, chlorophyll content and nutrient uptake including phosphorus, potassium and nitrogen (Adesemoye and Kloepper, 2009). The mechanisms of PGPR in enhancing plant growth are not completely … Read more
The long run of using conventional petroleum fuels has sparked an interest in switching to biofuels. Conventional petroleum fuels are not renewable and they pollute the environment by producing excess greenhouse gases into the atmosphere. Excess greenhouse gases can deplete the ozone layer. As the ozone layer thins out, the Earth’s temperature rises. Due to … Read more
“Before there was an environmental movement, there was one brave woman and her very brave book,” (Matthiessen, 1999, p. BU 1)said Time magazine of Rachel Carson and her book Silent Spring. Rachel Carson was an author, biologist, and ecologist, and for her eloquent writing in Silent Spring, Carson is credited by many as the founder … Read more
I. Introduction The Southeast Pacific ocean is the breeding ground for several highly migratory fish, such as the Inca scad and Swordfish. This activity takes place anywhere from 80-250 nautical miles from the coastline. These fish are a main source of income for nationals of the coastal states of the Southeast Pacific, but due to … Read more
Illegal wildlife trafficking has often been considered as low priority within law enforcement and prosecutions of illegal wildlife traffickers are, as a result, relatively rare. The rare law enforcement causes organized crime to become heavily involved in illegal wildlife trafficking (Clark, 2008). This involvement is further strengthened by the government corruption that appears around the … Read more
The previous Conservative-Liberal Democrat government stated that “We need to make our economy and businesses more sustainable… and also reduce our environmental impact” (Gov,2015) and one of the ways to achieve this would be for the UK to find a way of producing energy in a more sustainable and environmentally sound manner. For energy production … Read more
Huge income has been realized from the exportation of oil, but yet the territory has been exposed to extreme land deprivation, financial disruption, expanding poverty, wretchedness, military occupation and bloody brutality. The oil rich regions have been remained reliant and neglected, insistently abandoned, socio-culturally relegated and expressively isolated. It has been accounted that regardless of … Read more
Abstract/Purpose: The overall objective of this lab was to analyze patterns of microbial growth in closed system, directly perform measurements of bacterial growth curve through dilution method, and indirectly perform measurement of bacterial growth through spectrophotometer reading Introduction: There are two categories that describe the requirements in environment for bacteria growth, which can be divided … Read more
The culling of badgers in the UK has been a hotly debated topic over recent months. Many local governments are under the impression that these culls may, in fact, decrease the spread of Mycobacterium bovis from badger to cattle (Donnelly, et al., 2005). M.bovis is a bacterium that causes bovine tuberculosis (bTB) in cattle. Bovine … Read more
Chapter 1 Introduction 1.1 Research background Understanding the phenomenon of urbanization and analyses of patterns of urbanization would help in addressing the present and future needs of a region because it plays an important role in infrastructure planning and regional planning, so it is very important especially when resources are limited. During the landuse development, … Read more
CONCEPTUAL AND THEORETICAL FRAMEWORK 2.1. INTRODUCTION Key concepts discussed in this chapter include; economic values of natural resources, valuation techniques, willingness to pay, nature of shea production and exploitation, governance and institutional arrangements. 2.2. MEASUREMENT OF ECONOMIC VALUE Neo-classical economist adopts a distinct value system based on the utility derived from an environmental good (Mohd-Shahwahid, … Read more
Future research also needs to pay more attention to the implementation of crime prevention programs and its influence on their outcomes (Durlak & DuPre, 2008). Successful implementation calls for taking account of local environment, context and conditions. For example, detailed observational and other information on the crime problem that is the focus of the attention, … Read more
