2. certain types of waste o cause harmful to humans, such as toxic waste and sharp waste. In addition, the toxic waste was dumped into the sea can also be accumulated toxicity in the environment and ecological fiber cables.
o 2. some junk cause harm to humans. The disposal of toxic waste also sharp and toxic waste that was dumped into the sea also accumulated toxicity in the environment and food webs in ecosystems.
O 2. Waste some types cause harm to humans, such as garbage is sharp and toxic waste. The toxic waste dumped into the sea can also be accumulated toxicity in environmental and food web in the ecosystem.