underwater fishes and water plants. sea pollution is in dangerous level

affordable angle angular bin botanic botanical clear coast conservation cover crisis crown crud crude damage dirty discharge dunghill ecology environment field fingerling fish fishery fishes fishing fishway flora fry garbage geography green habitat harm health herbicide ich ichthyo lakes life metal milter mullock natural nature phitosanitary phyto piscicide piscina piscine plant pollution pool pop protect ripe rubbish scavenge scene scenic sea sludge sprat stalky stone stricken swim throw tipping trap trash underwater vegetation vegetative waste water waters wildlife wounded