Portal telling about ecology today
Acrylic is recyclable, however, as it’s not bio-degradable the process is not as easy as putting it in your recycle bin or taking it to a bottle bank. But you can re-use acrylic (e.g. Perspex), by cutting larger sheets into small pieces and forming them into other products. Is acrylic recyclable or not? Acrylic plastic …
Climate models can be used to make projections about future climate and the knowledge gained can contribute to policy decisions regarding climate change. An advantage of GCMs is their abil- ity to perform multiple simulation experiments using differ- ent greenhouse gas emissions scenarios. What are the advantages of climate models? Climate models are important tools …
Ecological sustainability means that, based on a long-term perspective, we conserve the productivity of the waters, the soil and the ecosystem, and reduce our impact on the natural environment and people’s health to a level that the natural environment and humanity can handle. How does ecology relate to sustainability? Ecological sustainability is defined as the …
White paper, cardboard boxes, white plastic milk bottles and PPC (thick plastic) are very valuable. White paper can earn you about R2. 10 a kilogram, carton about 56c a kilogram and green glass bottles about R1 a kilogram (there are considerable price differences from place to place and they can change daily). What is the …
PE-lined cups can still be recycled, but they have to go through a recycling process separate to other recyclables. PLA, on the other hand, is totally biodegradable and can be composted. Can you recycle PLA cups? As is the case for all plastics, PLA can be recycled only once it’s been separated from other types …
How can we conserve our biodiversity? 10 Ways to Protect and Conserve Biodiversity Government legislation. Nature preserves. Reducing invasive species. Habitat restoration. Captive breeding and seed banks. Research. Reduce climate change. Purchase sustainable products. How can we conserve biodiversity 12? Biodiversity can be conserved by In Situ and Ex Situ conservation.… Biodiversity-rich regions are legally …
Pollution (air, water and soil) Degradation of natural resources such as soil erosion, deforestation, depletion of wildlife, shortage of energy, degradation of marine ecosystems and depletion of mineral resources. What will happen if there is imbalance in the ecosystem? If one species is lost the entire ecosystem can stop working. … If something happens in …
Biotic or biological limiting factors are things like food, availability of mates, disease, and predators. Abiotic or physical limiting factors are non-living things such as temperature, wind, climate, sunlight, rainfall, soil composition, natural disasters, and pollution. What are 2 limiting factors that are biotic? Predation and fertility rates are two biotic limiting factors. What are …
It is simple: economic growth is not compatible with environmental sustainability. … Increase in GDP leads to increase in material and energy use, and therefore to environmental unsustainability. Is environmental protection and economic growth compatible? Environmental protection itself contributes to economic growth. … Clean air and water, healthy food and preserved nature all benefit human …
Two major ocean currents affect this climatic pattern: the warm Kuroshio Current (Black Current; also known as the Japan Current); and the cold Oyashio Current (Parent Current; also known as the Okhotsk Current). What affects the climate in Japan? The climate of Japan is influenced by the monsoon circulation: in winter it’s affected by cold …