Topic flotante
sergio gomez
Environmental
WORKING TOWARDS A MORE SUSTAINABLE ENVIRONMENT:
It consists of finding ways to lave in a more sustainable way, in order to reduce the unnecessary waste that contaminates the environment. EAT LOCALLY: dependingon availability as it reduces the amount of energy used in the field of food. RECYCLING: reduces waste and the conservation of natural resources. WATER CONSERVATION: reuse the amount of water generated. CREATION OF A SUSTAINABLE ECONOMY: environmental ecosystems seek to include the cost of environmental damage in the price of products through taxes, fines and regulation.
THAT DEFINES AN ECOSISTEM?
An ecosystem is formed by biological and physical communities in a way that provides organisms that live in what they need to survive the ecosystem produce food and mainly the elimination of carbon.
HOW TO CHARACTERIZE A POPULATION OF LIVING THINGS
Science that studies living organisms many different populations form community or many different communities that interact with each other.
STRUCTURE OF AGE: Describes the number of individuals belonging to different age classes.
proportion of sexes: is the number of men versus women.
DISTRIBUTION: IS where individuals are located in the environment they occupy.
DENSITY: is the size of the population in relation to the area they inhabit.
SIZE: it is the number of individuals that compose it.
LONG- TERM IMPACT OF KEY ENVIRONMENTAL LEGISLATION IN THE EE.UU
In the united states the congress approved a series of environmental damages and protected the environment from a greater contamination.
Here are a few of the laws that contnue to have a bg impact today tal:
National forest management (1976)
This law requires the management of forest resources through an approach that reduces the removal of wood that affects the ecosystem.
Safe drinking water (1974)
This law was intended to improve public health by protecting the public supply of drinking water the 1986 and 1996 amendments diverted the contaminated water treatment approach.
Endangered species (1973)
This law provides for the presevation of animal species in danger of extinction.
Clean water (1972)
This law is seen as one of the most successful because it led to an improvenment in water quality and be fit for human consumption.
Clean air (1970)
This law regulates air pollution at the national level and established objectives for better air quality in the united states . it was updated in 1990 to address the consumption of ozone and acid rain.
environmental science
Focuses on the study of the environment and resources that they provide to all people.
