materials that are poisonous D. materials that are very E. xpensive 相关知识点: 试题来源: 解析 A。“biodegradable materials”是可生物降解的材料,B 选项非常硬不对;C 选项有毒不对;D 选项非常昂贵不对。只有 A 选项材料可以被生物体分解符合可生物降解材料的定义。反馈 收藏 ...
Each part of this system uses materials and energy. And all parts produce waste. Now researchers are looking more closely at how “green” these payment systems are. They’re finding buyers can help cut some of the environmental costs, no matter how they pay. To understand the full “cost...
While some aspects of cashmere’s environmental impact are positive, others are negative: Positive impacts Increasing reliance on natural fibers helps the environment. Most synthetic fibers are not biodegradable, which means they remain in the ecosystem for hundreds of years. These fibers are also...
Many fabrics are considered to be biodegradable, but just because something is biodegradable does not mean that it is sustainable.
It’s only possible to make synthetic fibers like polyester and rayon, however, using dangerous, toxic chemicals, and synthetic fibers are not biodegradable. Out of all the fibers used to make jacquard fabric, silk and wool are the most environmentally friendly. Silkworms only live on mulberry...
75% of material is biodegradable. o Reduce the disparities faced by populations with barriers to employment. kr1 Increase the average starting wage for people of color who DEED helps place in jobs by $2/hour. kr2 Create a unique “Equity goal” for every single program across DEED, focused...
What Are Eco-Friendly Garbage Bags? Eco-friendly garbage bags are plastics made out of reusable, biodegradable, or compostable materials. However, reusable bags aren’t often an easy option for garbage bags. Biodegradable vs. degradable.Degradable plastic bags have a lot of chemicals and heavy met...
Biodegradable packaging peanuts These are a more sustainable alternative to styrofoam, which is also known as EPS (expanded polystyrene foam). Styrofoam has now been banned in many countries due to its environmental impact. One of the traditional packaging materials, it cushions against shocks and he...
Use sustainable packaging.Prioritize recyclable, biodegradable and plant-based materials. And use correct sized boxes – excess space is not only a waste of packaging materials but will cost your business more in shipping fees. Offer low-emissions shipping options.DHL’sGo...
Second, polyurethane foam is a major contributor to landfill. Indeed, once something toxic is out there, it is impossible to get rid of it without bad consequences. Sadly, PU foam is not biodegradable, which means that it goes into ever-growing landfills. Even if it gets recycled, it is...